626934049 has 16 divisors (see below), whose sum is σ = 740786176. Its totient is φ = 519210000.

The previous prime is 626934037. The next prime is 626934053. The reversal of 626934049 is 940439626.

It is a cyclic number.

It is not a de Polignac number, because 626934049 - 2⁵ = 626934017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 626933996 and 626934014.

It is not an unprimeable number, because it can be changed into a prime (626934019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161044 + ... + 164890.

It is an arithmetic number, because the mean of its divisors is an integer number (46299136).

Almost surely, 2^626934049 is an apocalyptic number.

It is an amenable number.

626934049 is a deficient number, since it is larger than the sum of its proper divisors (113852127).

626934049 is a wasteful number, since it uses less digits than its factorization.

626934049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 626934049 is about 25038.6511018465. The cubic root of 626934049 is about 855.8689791497.

The spelling of 626934049 in words is "six hundred twenty-six million, nine hundred thirty-four thousand, forty-nine".