626422402 has 16 divisors (see below), whose sum is σ = 950773824. Its totient is φ = 309510000.

The previous prime is 626422369. The next prime is 626422427. The reversal of 626422402 is 204224626.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 112627 + ... + 118057.

It is an arithmetic number, because the mean of its divisors is an integer number (59423364).

Almost surely, 2^626422402 is an apocalyptic number.

626422402 is a deficient number, since it is larger than the sum of its proper divisors (324351422).

626422402 is a wasteful number, since it uses less digits than its factorization.

626422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 626422402 is about 25028.4318725724. The cubic root of 626422402 is about 855.6360881059.

The spelling of 626422402 in words is "six hundred twenty-six million, four hundred twenty-two thousand, four hundred two".