897625720 has 16 divisors (see below), whose sum is σ = 2019657960. Its totient is φ = 359050272.

The previous prime is 897625711. The next prime is 897625723. The reversal of 897625720 is 27526798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897625723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11220282 + ... + 11220361.

Almost surely, 2^897625720 is an apocalyptic number.

It is an amenable number.

897625720 is an abundant number, since it is smaller than the sum of its proper divisors (1122032240).

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

897625720 is a wasteful number, since it uses less digits than its factorization.

897625720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22440654 (or 22440650 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 897625720 is about 29960.4025340115. The cubic root of 897625720 is about 964.6396213107.

The spelling of 897625720 in words is "eight hundred ninety-seven million, six hundred twenty-five thousand, seven hundred twenty".