897043288 has 16 divisors (see below), whose sum is σ = 1682273880. Its totient is φ = 448436928.

The previous prime is 897043271. The next prime is 897043307. The reversal of 897043288 is 882340798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78295 + ... + 89017.

Almost surely, 2^897043288 is an apocalyptic number.

It is an amenable number.

897043288 is a deficient number, since it is larger than the sum of its proper divisors (785230592).

897043288 is a wasteful number, since it uses less digits than its factorization.

897043288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21186 (or 21182 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 897043288 is about 29950.6809271509. The cubic root of 897043288 is about 964.4309379910.

The spelling of 897043288 in words is "eight hundred ninety-seven million, forty-three thousand, two hundred eighty-eight".