897006552 has 32 divisors (see below), whose sum is σ = 2415018480. Its totient is φ = 276001920.

The previous prime is 897006529. The next prime is 897006571. The reversal of 897006552 is 255600798.

It is a congruent number.

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, 1437199 + ... + 1437822.

Almost surely, 2^897006552 is an apocalyptic number.

It is an amenable number.

897006552 is an abundant number, since it is smaller than the sum of its proper divisors (1518011928).

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

897006552 is a wasteful number, since it uses less digits than its factorization.

897006552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875043 (or 2875039 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 897006552 is about 29950.0676460004. The cubic root of 897006552 is about 964.4177725845.

The spelling of 897006552 in words is "eight hundred ninety-seven million, six thousand, five hundred fifty-two".