897277072 has 40 divisors (see below), whose sum is σ = 1756665344. Its totient is φ = 443971584.

The previous prime is 897277067. The next prime is 897277093. The reversal of 897277072 is 270772798.

It is a super-2 number, since 2×897277072² = 1610212287873786368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687973 + ... + 689275.

Almost surely, 2^897277072 is an apocalyptic number.

It is an amenable number.

897277072 is a deficient number, since it is larger than the sum of its proper divisors (859388272).

897277072 is a wasteful number, since it uses less digits than its factorization.

897277072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 49.

The square root of 897277072 is about 29954.5834890088. The cubic root of 897277072 is about 964.5147128178.

The spelling of 897277072 in words is "eight hundred ninety-seven million, two hundred seventy-seven thousand, seventy-two".