697328900 has 18 divisors (see below), whose sum is σ = 1513203930. Its totient is φ = 278931520.

The previous prime is 697328887. The next prime is 697328903. The reversal of 697328900 is 9823796.

It can be written as a sum of positive squares in 3 ways, for example, as 2795584 + 694533316 = 1672^2 + 26354^2 .

It is not an unprimeable number, because it can be changed into a prime (697328903) 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, 3486545 + ... + 3486744.

It is an arithmetic number, because the mean of its divisors is an integer number (84066885).

Almost surely, 2^697328900 is an apocalyptic number.

It is an amenable number.

697328900 is an abundant number, since it is smaller than the sum of its proper divisors (815875030).

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

697328900 is a wasteful number, since it uses less digits than its factorization.

697328900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973303 (or 6973296 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 697328900 is about 26406.9858181505. The cubic root of 697328900 is about 886.7731905736.

The spelling of 697328900 in words is "six hundred ninety-seven million, three hundred twenty-eight thousand, nine hundred".