210230432 has 48 divisors (see below), whose sum is σ = 444491712. Its totient is φ = 97520640.

The previous prime is 210230429. The next prime is 210230477. The reversal of 210230432 is 234032012.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 210230432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35903 + ... + 41345.

It is an arithmetic number, because the mean of its divisors is an integer number (9260244).

Almost surely, 2^210230432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210230432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222245856).

210230432 is an abundant number, since it is smaller than the sum of its proper divisors (234261280).

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

210230432 is a wasteful number, since it uses less digits than its factorization.

210230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 210230432 is about 14499.3252256786. The cubic root of 210230432 is about 594.6095237130.

Adding to 210230432 its reverse (234032012), we get a palindrome (444262444).

The spelling of 210230432 in words is "two hundred ten million, two hundred thirty thousand, four hundred thirty-two".