70264768 has 28 divisors (see below), whose sum is σ = 159351472. Its totient is φ = 30113280.

The previous prime is 70264721. The next prime is 70264769. The reversal of 70264768 is 86746207.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 70264768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70264769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77973 + ... + 78868.

It is an arithmetic number, because the mean of its divisors is an integer number (5691124).

Almost surely, 2^70264768 is an apocalyptic number.

It is an amenable number.

70264768 is an abundant number, since it is smaller than the sum of its proper divisors (89086704).

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

70264768 is a wasteful number, since it uses less digits than its factorization.

70264768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156860 (or 156850 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 70264768 is about 8382.4082458444. The cubic root of 70264768 is about 412.6474878783.

The spelling of 70264768 in words is "seventy million, two hundred sixty-four thousand, seven hundred sixty-eight".