630426762 has 24 divisors (see below), whose sum is σ = 1561057056. Its totient is φ = 180121896.

The previous prime is 630426761. The next prime is 630426779. The reversal of 630426762 is 267624036.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (630426761) 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, 2501568 + ... + 2501819.

It is an arithmetic number, because the mean of its divisors is an integer number (65044044).

Almost surely, 2^630426762 is an apocalyptic number.

630426762 is an abundant number, since it is smaller than the sum of its proper divisors (930630294).

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

630426762 is a wasteful number, since it uses less digits than its factorization.

630426762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003402 (or 5003399 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 630426762 is about 25108.3006593437. The cubic root of 630426762 is about 857.4554142741.

The spelling of 630426762 in words is "six hundred thirty million, four hundred twenty-six thousand, seven hundred sixty-two".