70444588 has 12 divisors (see below), whose sum is σ = 123356520. Its totient is φ = 35199872.

The previous prime is 70444529. The next prime is 70444613. The reversal of 70444588 is 88544407.

It is a self number, because there is not a number n which added to its sum of digits gives 70444588.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (10279710).

Almost surely, 2^70444588 is an apocalyptic number.

It is an amenable number.

70444588 is a deficient number, since it is larger than the sum of its proper divisors (52911932).

70444588 is a wasteful number, since it uses less digits than its factorization.

70444588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216 (or 11214 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 70444588 is about 8393.1274266509. The cubic root of 70444588 is about 412.9992007129. Note that the first 3 decimals are identical.

The spelling of 70444588 in words is "seventy million, four hundred forty-four thousand, five hundred eighty-eight".