210230880 has 96 divisors (see below), whose sum is σ = 666537984. Its totient is φ = 55696896.

The previous prime is 210230873. The next prime is 210230897. The reversal of 210230880 is 88032012.

210230880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 210230880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76897 + ... + 79583.

It is an arithmetic number, because the mean of its divisors is an integer number (6943104).

Almost surely, 2^210230880 is an apocalyptic number.

210230880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210230880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333268992).

210230880 is an abundant number, since it is smaller than the sum of its proper divisors (456307104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210230880 is a wasteful number, since it uses less digits than its factorization.

210230880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 210230880 is about 14499.3406746652. The cubic root of 210230880 is about 594.6099460827.

Adding to 210230880 its reverse (88032012), we get a palindrome (298262892).

The spelling of 210230880 in words is "two hundred ten million, two hundred thirty thousand, eight hundred eighty".