70319264 has 24 divisors (see below), whose sum is σ = 141820308. Its totient is φ = 34301440.

The previous prime is 70319261. The next prime is 70319299. The reversal of 70319264 is 46291307.

It can be written as a sum of positive squares in 2 ways, for example, as 70224400 + 94864 = 8380^2 + 308^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 70319264.

It is not an unprimeable number, because it can be changed into a prime (70319261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25487 + ... + 28110.

Almost surely, 2^70319264 is an apocalyptic number.

It is an amenable number.

70319264 is an abundant number, since it is smaller than the sum of its proper divisors (71501044).

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

70319264 is a wasteful number, since it uses less digits than its factorization.

70319264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53648 (or 53640 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 70319264 is about 8385.6582329594. The cubic root of 70319264 is about 412.7541407902.

The spelling of 70319264 in words is "seventy million, three hundred nineteen thousand, two hundred sixty-four".