630889762 has 16 divisors (see below), whose sum is σ = 957241152. Its totient is φ = 311822320.

The previous prime is 630889759. The next prime is 630889769. The reversal of 630889762 is 267988036.

It is not an unprimeable number, because it can be changed into a prime (630889769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104712 + ... + 110572.

It is an arithmetic number, because the mean of its divisors is an integer number (59827572).

Almost surely, 2^630889762 is an apocalyptic number.

630889762 is a deficient number, since it is larger than the sum of its proper divisors (326351390).

630889762 is a wasteful number, since it uses less digits than its factorization.

630889762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 630889762 is about 25117.5190255726. The cubic root of 630889762 is about 857.6652746054.

The spelling of 630889762 in words is "six hundred thirty million, eight hundred eighty-nine thousand, seven hundred sixty-two".