211480000 has 140 divisors (see below), whose sum is σ = 557034192. Its totient is φ = 79360000.

The previous prime is 211479997. The next prime is 211480007. The reversal of 211480000 is 84112.

It is a happy number.

211480000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211480007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 679845 + ... + 680155.

Almost surely, 2^211480000 is an apocalyptic number.

211480000 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 211480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278517096).

211480000 is an abundant number, since it is smaller than the sum of its proper divisors (345554192).

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

211480000 is an equidigital number, since it uses as much as digits as its factorization.

211480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 211480000 is about 14542.3519418284. The cubic root of 211480000 is about 595.7852776648.

The spelling of 211480000 in words is "two hundred eleven million, four hundred eighty thousand".