626242044 has 24 divisors (see below), whose sum is σ = 1461951568. Its totient is φ = 208644480.

The previous prime is 626242027. The next prime is 626242049. The reversal of 626242044 is 440242626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626242049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14904 + ... + 38400.

Almost surely, 2^626242044 is an apocalyptic number.

It is an amenable number.

626242044 is an abundant number, since it is smaller than the sum of its proper divisors (835709524).

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

626242044 is a wasteful number, since it uses less digits than its factorization.

626242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25725 (or 25723 counting only the distinct ones).

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

The square root of 626242044 is about 25024.8285508612. The cubic root of 626242044 is about 855.5539626764.

The spelling of 626242044 in words is "six hundred twenty-six million, two hundred forty-two thousand, forty-four".