70631952 has 20 divisors (see below), whose sum is σ = 182466000. Its totient is φ = 23543968.

The previous prime is 70631917. The next prime is 70631969. The reversal of 70631952 is 25913607.

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, 735702 + ... + 735797.

It is an arithmetic number, because the mean of its divisors is an integer number (9123300).

Almost surely, 2^70631952 is an apocalyptic number.

It is an amenable number.

70631952 is an abundant number, since it is smaller than the sum of its proper divisors (111834048).

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

70631952 is a wasteful number, since it uses less digits than its factorization.

70631952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471510 (or 1471504 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 70631952 is about 8404.2817658620. The cubic root of 70631952 is about 413.3650328330.

The spelling of 70631952 in words is "seventy million, six hundred thirty-one thousand, nine hundred fifty-two".