70299264 has 64 divisors (see below), whose sum is σ = 213416640. Its totient is φ = 20084736.

The previous prime is 70299241. The next prime is 70299283. The reversal of 70299264 is 46299207.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10389 + ... + 15764.

It is an arithmetic number, because the mean of its divisors is an integer number (3334635).

Almost surely, 2^70299264 is an apocalyptic number.

It is an amenable number.

70299264 is an abundant number, since it is smaller than the sum of its proper divisors (143117376).

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

70299264 is a wasteful number, since it uses less digits than its factorization.

70299264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26177 (or 26165 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 70299264 is about 8384.4656359246. The cubic root of 70299264 is about 412.7150056367.

The spelling of 70299264 in words is "seventy million, two hundred ninety-nine thousand, two hundred sixty-four".