897413578 has 32 divisors (see below), whose sum is σ = 1457906688. Its totient is φ = 412742400.

The previous prime is 897413551. The next prime is 897413581. The reversal of 897413578 is 875314798.

It is a super-2 number, since 2×897413578² = 1610702259957524168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345063 + ... + 347653.

It is an arithmetic number, because the mean of its divisors is an integer number (45559584).

Almost surely, 2^897413578 is an apocalyptic number.

897413578 is a deficient number, since it is larger than the sum of its proper divisors (560493110).

897413578 is a wasteful number, since it uses less digits than its factorization.

897413578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838.

The product of its digits is 1693440, while the sum is 52.

The square root of 897413578 is about 29956.8619518133. The cubic root of 897413578 is about 964.5636220393.

The spelling of 897413578 in words is "eight hundred ninety-seven million, four hundred thirteen thousand, five hundred seventy-eight".