897302800 has 30 divisors (see below), whose sum is σ = 2155770938. Its totient is φ = 358920960.

The previous prime is 897302771. The next prime is 897302807. The reversal of 897302800 is 8203798.

It can be written as a sum of positive squares in 3 ways, for example, as 30824704 + 866478096 = 5552^2 + 29436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 897302800.

It is not an unprimeable number, because it can be changed into a prime (897302807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1121229 + ... + 1122028.

Almost surely, 2^897302800 is an apocalyptic number.

897302800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

897302800 is an abundant number, since it is smaller than the sum of its proper divisors (1258468138).

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

897302800 is a wasteful number, since it uses less digits than its factorization.

897302800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243275 (or 2243264 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 897302800 is about 29955.0129360680. The cubic root of 897302800 is about 964.5239313740.

The spelling of 897302800 in words is "eight hundred ninety-seven million, three hundred two thousand, eight hundred".