70756752 has 80 divisors (see below), whose sum is σ = 206326080. Its totient is φ = 20697600.

The previous prime is 70756733. The next prime is 70756759. The reversal of 70756752 is 25765707.

It is a self number, because there is not a number n which added to its sum of digits gives 70756752.

It is not an unprimeable number, because it can be changed into a prime (70756759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13002 + ... + 17622.

It is an arithmetic number, because the mean of its divisors is an integer number (2579076).

Almost surely, 2^70756752 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 70756752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103163040).

70756752 is an abundant number, since it is smaller than the sum of its proper divisors (135569328).

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

70756752 is a wasteful number, since it uses less digits than its factorization.

70756752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 70756752 is about 8411.7032757938. The cubic root of 70756752 is about 413.6083485975.

The spelling of 70756752 in words is "seventy million, seven hundred fifty-six thousand, seven hundred fifty-two".