897474012 has 24 divisors (see below), whose sum is σ = 2094932112. Its totient is φ = 299040000.

The previous prime is 897473921. The next prime is 897474031. The reversal of 897474012 is 210474798.

It is a happy number.

It is a super-2 number, since 2×897474012² = 1610919204430752288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20262 + ... + 46962.

It is an arithmetic number, because the mean of its divisors is an integer number (87288838).

Almost surely, 2^897474012 is an apocalyptic number.

It is an amenable number.

897474012 is an abundant number, since it is smaller than the sum of its proper divisors (1197458100).

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

897474012 is a wasteful number, since it uses less digits than its factorization.

897474012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29509 (or 29507 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 897474012 is about 29957.8706185870. The cubic root of 897474012 is about 964.5852735687.

The spelling of 897474012 in words is "eight hundred ninety-seven million, four hundred seventy-four thousand, twelve".