70488772 has 12 divisors (see below), whose sum is σ = 123754176. Its totient is φ = 35130440.

The previous prime is 70488731. The next prime is 70488779. The reversal of 70488772 is 27788407.

It is not an unprimeable number, because it can be changed into a prime (70488779) 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, 27088 + ... + 29575.

It is an arithmetic number, because the mean of its divisors is an integer number (10312848).

Almost surely, 2^70488772 is an apocalyptic number.

It is an amenable number.

70488772 is a deficient number, since it is larger than the sum of its proper divisors (53265404).

70488772 is a wasteful number, since it uses less digits than its factorization.

70488772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56978 (or 56976 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 43.

The square root of 70488772 is about 8395.7591675798. The cubic root of 70488772 is about 413.0855292888.

The spelling of 70488772 in words is "seventy million, four hundred eighty-eight thousand, seven hundred seventy-two".