70304790 has 32 divisors (see below), whose sum is σ = 176069376. Its totient is φ = 17932640.

The previous prime is 70304789. The next prime is 70304803. The reversal of 70304790 is 9740307.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50256 + ... + 51635.

It is an arithmetic number, because the mean of its divisors is an integer number (5502168).

Almost surely, 2^70304790 is an apocalyptic number.

70304790 is an abundant number, since it is smaller than the sum of its proper divisors (105764586).

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

70304790 is a wasteful number, since it uses less digits than its factorization.

70304790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101924.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70304790 is about 8384.7951674445. The cubic root of 70304790 is about 412.7258194217.

The spelling of 70304790 in words is "seventy million, three hundred four thousand, seven hundred ninety".