897333980 has 12 divisors (see below), whose sum is σ = 1884401400. Its totient is φ = 358933584.

The previous prime is 897333961. The next prime is 897333991. The reversal of 897333980 is 89333798.

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, 22433330 + ... + 22433369.

It is an arithmetic number, because the mean of its divisors is an integer number (157033450).

Almost surely, 2^897333980 is an apocalyptic number.

It is an amenable number.

897333980 is an abundant number, since it is smaller than the sum of its proper divisors (987067420).

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

897333980 is a wasteful number, since it uses less digits than its factorization.

897333980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44866708 (or 44866706 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 897333980 is about 29955.5333786598. The cubic root of 897333980 is about 964.5351031909.

The spelling of 897333980 in words is "eight hundred ninety-seven million, three hundred thirty-three thousand, nine hundred eighty".