70964730 has 24 divisors (see below), whose sum is σ = 184508532. Its totient is φ = 18923904.

The previous prime is 70964723. The next prime is 70964731. The reversal of 70964730 is 3746907.

70964730 is a `hidden beast` number, since 7 + 0 + 9 + 647 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 68112009 + 2852721 = 8253^2 + 1689^2 .

It is not an unprimeable number, because it can be changed into a prime (70964731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394159 + ... + 394338.

Almost surely, 2^70964730 is an apocalyptic number.

70964730 is an abundant number, since it is smaller than the sum of its proper divisors (113543802).

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

70964730 is a wasteful number, since it uses less digits than its factorization.

70964730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788510 (or 788507 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 70964730 is about 8424.0566237413. The cubic root of 70964730 is about 414.0131970868.

The spelling of 70964730 in words is "seventy million, nine hundred sixty-four thousand, seven hundred thirty".