626242404 has 24 divisors (see below), whose sum is σ = 1461957280. Its totient is φ = 208643904.

The previous prime is 626242403. The next prime is 626242417. The reversal of 626242404 is 404242626.

626242404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (626242403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14592 + ... + 38280.

Almost surely, 2^626242404 is an apocalyptic number.

It is an amenable number.

626242404 is an abundant number, since it is smaller than the sum of its proper divisors (835714876).

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

626242404 is a wasteful number, since it uses less digits than its factorization.

626242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25899 (or 25897 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 626242404 is about 25024.8357437167. The cubic root of 626242404 is about 855.5541266169.

The spelling of 626242404 in words is "six hundred twenty-six million, two hundred forty-two thousand, four hundred four".