70274444 has 12 divisors (see below), whose sum is σ = 123039000. Its totient is φ = 35120448.

The previous prime is 70274443. The next prime is 70274459. The reversal of 70274444 is 44447207.

It is a self number, because there is not a number n which added to its sum of digits gives 70274444.

It is not an unprimeable number, because it can be changed into a prime (70274441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14027 + ... + 18365.

It is an arithmetic number, because the mean of its divisors is an integer number (10253250).

Almost surely, 2^70274444 is an apocalyptic number.

It is an amenable number.

70274444 is a deficient number, since it is larger than the sum of its proper divisors (52764556).

70274444 is a wasteful number, since it uses less digits than its factorization.

70274444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392 (or 8390 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 70274444 is about 8382.9853870802. The cubic root of 70274444 is about 412.6664285885. Note that the first 3 decimals are identical.

The spelling of 70274444 in words is "seventy million, two hundred seventy-four thousand, four hundred forty-four".