70670752 has 24 divisors (see below), whose sum is σ = 139361796. Its totient is φ = 35277312.

The previous prime is 70670749. The next prime is 70670753. The reversal of 70670752 is 25707607.

It can be written as a sum of positive squares in 2 ways, for example, as 68492176 + 2178576 = 8276^2 + 1476^2 .

It is not an unprimeable number, because it can be changed into a prime (70670753) 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, 23308 + ... + 26164.

Almost surely, 2^70670752 is an apocalyptic number.

It is an amenable number.

70670752 is a deficient number, since it is larger than the sum of its proper divisors (68691044).

70670752 is a wasteful number, since it uses less digits than its factorization.

70670752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3632 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 70670752 is about 8406.5897961064. The cubic root of 70670752 is about 413.4407097607.

The spelling of 70670752 in words is "seventy million, six hundred seventy thousand, seven hundred fifty-two".