897620332 has 24 divisors (see below), whose sum is σ = 1900844064. Its totient is φ = 362065152.

The previous prime is 897620323. The next prime is 897620351. The reversal of 897620332 is 233026798.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942403 + ... + 943354.

It is an arithmetic number, because the mean of its divisors is an integer number (79201836).

Almost surely, 2^897620332 is an apocalyptic number.

It is an amenable number.

897620332 is an abundant number, since it is smaller than the sum of its proper divisors (1003223732).

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

897620332 is a wasteful number, since it uses less digits than its factorization.

897620332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885785 (or 1885783 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 897620332 is about 29960.3126151915. The cubic root of 897620332 is about 964.6376912231.

The spelling of 897620332 in words is "eight hundred ninety-seven million, six hundred twenty thousand, three hundred thirty-two".