626317412 has 36 divisors (see below), whose sum is σ = 1292989824. Its totient is φ = 264635280.

The previous prime is 626317411. The next prime is 626317427. The reversal of 626317412 is 214713626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626317411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8588 + ... + 36419.

It is an arithmetic number, because the mean of its divisors is an integer number (35916384).

Almost surely, 2^626317412 is an apocalyptic number.

It is an amenable number.

626317412 is an abundant number, since it is smaller than the sum of its proper divisors (666672412).

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

626317412 is a wasteful number, since it uses less digits than its factorization.

626317412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45096 (or 45087 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 626317412 is about 25026.3343700191. The cubic root of 626317412 is about 855.5882831680.

The spelling of 626317412 in words is "six hundred twenty-six million, three hundred seventeen thousand, four hundred twelve".