697902252 has 24 divisors (see below), whose sum is σ = 1632078000. Its totient is φ = 232114176.

The previous prime is 697902221. The next prime is 697902259. The reversal of 697902252 is 252209796.

It is not an unprimeable number, because it can be changed into a prime (697902259) by changing a digit.

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, 59377 + ... + 70152.

It is an arithmetic number, because the mean of its divisors is an integer number (68003250).

Almost surely, 2^697902252 is an apocalyptic number.

It is an amenable number.

697902252 is an abundant number, since it is smaller than the sum of its proper divisors (934175748).

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

697902252 is a wasteful number, since it uses less digits than its factorization.

697902252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129985 (or 129983 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 697902252 is about 26417.8396542942. The cubic root of 697902252 is about 887.0161624335.

The spelling of 697902252 in words is "six hundred ninety-seven million, nine hundred two thousand, two hundred fifty-two".