70652972 has 24 divisors (see below), whose sum is σ = 135416400. Its totient is φ = 32054976.

The previous prime is 70652971. The next prime is 70652993. The reversal of 70652972 is 27925607.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70652971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8447 + ... + 14582.

It is an arithmetic number, because the mean of its divisors is an integer number (5642350).

Almost surely, 2^70652972 is an apocalyptic number.

It is an amenable number.

70652972 is a deficient number, since it is larger than the sum of its proper divisors (64763428).

70652972 is a wasteful number, since it uses less digits than its factorization.

70652972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23105 (or 23103 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 70652972 is about 8405.5322258617. The cubic root of 70652972 is about 413.4060344428.

The spelling of 70652972 in words is "seventy million, six hundred fifty-two thousand, nine hundred seventy-two".