626140604 has 12 divisors (see below), whose sum is σ = 1131092928. Its totient is φ = 302971200.

The previous prime is 626140597. The next prime is 626140609. The reversal of 626140604 is 406041626.

It is a super-3 number, since 3×626140604³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626140609) 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, 2524637 + ... + 2524884.

It is an arithmetic number, because the mean of its divisors is an integer number (94257744).

Almost surely, 2^626140604 is an apocalyptic number.

It is an amenable number.

626140604 is a deficient number, since it is larger than the sum of its proper divisors (504952324).

626140604 is a wasteful number, since it uses less digits than its factorization.

626140604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049556 (or 5049554 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 626140604 is about 25022.8016816663. The cubic root of 626140604 is about 855.5077653734.

The spelling of 626140604 in words is "six hundred twenty-six million, one hundred forty thousand, six hundred four".