210057996 has 48 divisors (see below), whose sum is σ = 517784960. Its totient is φ = 66096000.

The previous prime is 210057989. The next prime is 210057997. The reversal of 210057996 is 699750012.

It is not an unprimeable number, because it can be changed into a prime (210057997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68496 + ... + 71496.

Almost surely, 2^210057996 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 210057996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258892480).

210057996 is an abundant number, since it is smaller than the sum of its proper divisors (307726964).

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

210057996 is a wasteful number, since it uses less digits than its factorization.

210057996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 210057996 is about 14493.3776601591. The cubic root of 210057996 is about 594.4469082871.

The spelling of 210057996 in words is "two hundred ten million, fifty-seven thousand, nine hundred ninety-six".