70544464 has 20 divisors (see below), whose sum is σ = 138607200. Its totient is φ = 34774880.

The previous prime is 70544449. The next prime is 70544479. The reversal of 70544464 is 46444507.

It is an interprime number because it is at equal distance from previous prime (70544449) and next prime (70544479).

It is a congruent number.

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, 29914 + ... + 32185.

It is an arithmetic number, because the mean of its divisors is an integer number (6930360).

Almost surely, 2^70544464 is an apocalyptic number.

It is an amenable number.

70544464 is a deficient number, since it is larger than the sum of its proper divisors (68062736).

70544464 is a wasteful number, since it uses less digits than its factorization.

70544464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62178 (or 62172 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 70544464 is about 8399.0751871858. The cubic root of 70544464 is about 413.1942913064.

The spelling of 70544464 in words is "seventy million, five hundred forty-four thousand, four hundred sixty-four".