697946132 has 48 divisors (see below), whose sum is σ = 1419949440. Its totient is φ = 297483648.

The previous prime is 697946129. The next prime is 697946149. The reversal of 697946132 is 231649796.

It is a happy number.

It is a super-2 number, since 2×697946132² = 974257606347522848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24623 + ... + 44745.

It is an arithmetic number, because the mean of its divisors is an integer number (29582280).

Almost surely, 2^697946132 is an apocalyptic number.

It is an amenable number.

697946132 is an abundant number, since it is smaller than the sum of its proper divisors (722003308).

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

697946132 is a wasteful number, since it uses less digits than its factorization.

697946132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20192 (or 20190 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 697946132 is about 26418.6701406411. The cubic root of 697946132 is about 887.0347521684.

The spelling of 697946132 in words is "six hundred ninety-seven million, nine hundred forty-six thousand, one hundred thirty-two".