626484963 has 16 divisors (see below), whose sum is σ = 916544160. Its totient is φ = 378253824.

The previous prime is 626484959. The next prime is 626484977. The reversal of 626484963 is 369484626.

It is not a de Polignac number, because 626484963 - 2² = 626484959 is a prime.

It is a super-2 number, since 2×626484963² = 784966817730222738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (626484923) 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, 149478 + ... + 153611.

It is an arithmetic number, because the mean of its divisors is an integer number (57284010).

Almost surely, 2^626484963 is an apocalyptic number.

626484963 is a deficient number, since it is larger than the sum of its proper divisors (290059197).

626484963 is a wasteful number, since it uses less digits than its factorization.

626484963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303158.

The product of its digits is 1492992, while the sum is 48.

The square root of 626484963 is about 25029.6816400049. The cubic root of 626484963 is about 855.6645713718.

The spelling of 626484963 in words is "six hundred twenty-six million, four hundred eighty-four thousand, nine hundred sixty-three".