70463972 has 12 divisors (see below), whose sum is σ = 123442620. Its totient is φ = 35194656.

The previous prime is 70463969. The next prime is 70464007. The reversal of 70463972 is 27936407.

It can be written as a sum of positive squares in 2 ways, for example, as 38019556 + 32444416 = 6166^2 + 5696^2 .

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, 4847 + ... + 12822.

It is an arithmetic number, because the mean of its divisors is an integer number (10286885).

Almost surely, 2^70463972 is an apocalyptic number.

It is an amenable number.

70463972 is a deficient number, since it is larger than the sum of its proper divisors (52978648).

70463972 is a wasteful number, since it uses less digits than its factorization.

70463972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18670 (or 18668 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 70463972 is about 8394.2821015260. The cubic root of 70463972 is about 413.0370784386.

The spelling of 70463972 in words is "seventy million, four hundred sixty-three thousand, nine hundred seventy-two".