70732460 has 24 divisors (see below), whose sum is σ = 148918560. Its totient is φ = 28220544.

The previous prime is 70732451. The next prime is 70732471. The reversal of 70732460 is 6423707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3857 + ... + 12503.

It is an arithmetic number, because the mean of its divisors is an integer number (6204940).

Almost surely, 2^70732460 is an apocalyptic number.

It is an amenable number.

70732460 is an abundant number, since it is smaller than the sum of its proper divisors (78186100).

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

70732460 is a wasteful number, since it uses less digits than its factorization.

70732460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065 (or 9063 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 70732460 is about 8410.2592112253. The cubic root of 70732460 is about 413.5610102458.

The spelling of 70732460 in words is "seventy million, seven hundred thirty-two thousand, four hundred sixty".