70563264 has 168 divisors, whose sum is σ = 212384640. Its totient is φ = 20579328.

The previous prime is 70563247. The next prime is 70563313. The reversal of 70563264 is 46236507.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2433202 + ... + 2433230.

Almost surely, 2^70563264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70563264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106192320).

70563264 is an abundant number, since it is smaller than the sum of its proper divisors (141821376).

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

70563264 is a wasteful number, since it uses less digits than its factorization.

70563264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 70563264 is about 8400.1942834675. The cubic root of 70563264 is about 413.2309932779.

The spelling of 70563264 in words is "seventy million, five hundred sixty-three thousand, two hundred sixty-four".