626425746 has 32 divisors (see below), whose sum is σ = 1326855168. Its totient is φ = 196746000.

The previous prime is 626425733. The next prime is 626425747. The reversal of 626425746 is 647524626.

It is a junction number, because it is equal to n+sod(n) for n = 626425698 and 626425707.

It is not an unprimeable number, because it can be changed into a prime (626425747) 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 15 ways as a sum of consecutive naturals, for example, 24630 + ... + 43121.

It is an arithmetic number, because the mean of its divisors is an integer number (41464224).

Almost surely, 2^626425746 is an apocalyptic number.

626425746 is an abundant number, since it is smaller than the sum of its proper divisors (700429422).

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

626425746 is a wasteful number, since it uses less digits than its factorization.

626425746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67846.

The product of its digits is 483840, while the sum is 42.

The square root of 626425746 is about 25028.4986765087. The cubic root of 626425746 is about 855.6376106366.

The spelling of 626425746 in words is "six hundred twenty-six million, four hundred twenty-five thousand, seven hundred forty-six".