897522924 has 24 divisors (see below), whose sum is σ = 2097903808. Its totient is φ = 298648080.

The previous prime is 897522919. The next prime is 897522971. The reversal of 897522924 is 429225798.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58642 + ... + 72345.

Almost surely, 2^897522924 is an apocalyptic number.

It is an amenable number.

897522924 is an abundant number, since it is smaller than the sum of its proper divisors (1200380884).

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

897522924 is a wasteful number, since it uses less digits than its factorization.

897522924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131565 (or 131563 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 897522924 is about 29958.6869538703. The cubic root of 897522924 is about 964.6027964300.

The spelling of 897522924 in words is "eight hundred ninety-seven million, five hundred twenty-two thousand, nine hundred twenty-four".