630877792 has 24 divisors (see below), whose sum is σ = 1246028616. Its totient is φ = 314426112.

The previous prime is 630877789. The next prime is 630877801. The reversal of 630877792 is 297778036.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21478 + ... + 41509.

It is an arithmetic number, because the mean of its divisors is an integer number (51917859).

Almost surely, 2^630877792 is an apocalyptic number.

It is an amenable number.

630877792 is a deficient number, since it is larger than the sum of its proper divisors (615150824).

630877792 is a wasteful number, since it uses less digits than its factorization.

630877792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63310 (or 63302 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 630877792 is about 25117.2807445392. The cubic root of 630877792 is about 857.6598503517.

It can be divided in two parts, 6308 and 77792, that added together give a square (84100 = 290²).

The spelling of 630877792 in words is "six hundred thirty million, eight hundred seventy-seven thousand, seven hundred ninety-two".