70090404 has 12 divisors (see below), whose sum is σ = 163544304. Its totient is φ = 23363464.

The previous prime is 70090399. The next prime is 70090417. The reversal of 70090404 is 40409007.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2920422 + ... + 2920445.

It is an arithmetic number, because the mean of its divisors is an integer number (13628692).

Almost surely, 2^70090404 is an apocalyptic number.

It is an amenable number.

70090404 is an abundant number, since it is smaller than the sum of its proper divisors (93453900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70090404 is a wasteful number, since it uses less digits than its factorization.

70090404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840874 (or 5840872 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70090404 is about 8372.0011944576. The cubic root of 70090404 is about 412.3058730271.

The spelling of 70090404 in words is "seventy million, ninety thousand, four hundred four".