897285004 has 24 divisors (see below), whose sum is σ = 1957713408. Its totient is φ = 349591440.

The previous prime is 897285001. The next prime is 897285019. The reversal of 897285004 is 400582798.

It is not an unprimeable number, because it can be changed into a prime (897285001) by changing a digit.

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, 1456324 + ... + 1456939.

It is an arithmetic number, because the mean of its divisors is an integer number (81571392).

Almost surely, 2^897285004 is an apocalyptic number.

It is an amenable number.

897285004 is an abundant number, since it is smaller than the sum of its proper divisors (1060428404).

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

897285004 is a wasteful number, since it uses less digits than its factorization.

897285004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913285 (or 2913283 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 897285004 is about 29954.7158891551. The cubic root of 897285004 is about 964.5175549381.

The spelling of 897285004 in words is "eight hundred ninety-seven million, two hundred eighty-five thousand, four".