70729504 has 12 divisors (see below), whose sum is σ = 139248774. Its totient is φ = 35364736.

The previous prime is 70729489. The next prime is 70729511. The reversal of 70729504 is 40592707.

It can be written as a sum of positive squares in only one way, i.e., 69689104 + 1040400 = 8348^2 + 1020^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70729504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105117 + ... + 1105180.

Almost surely, 2^70729504 is an apocalyptic number.

It is an amenable number.

70729504 is a deficient number, since it is larger than the sum of its proper divisors (68519270).

70729504 is a wasteful number, since it uses less digits than its factorization.

70729504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210307 (or 2210299 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 70729504 is about 8410.0834716428. The cubic root of 70729504 is about 413.5552490843. Note that the first 3 decimals are identical.

The spelling of 70729504 in words is "seventy million, seven hundred twenty-nine thousand, five hundred four".