630333564 has 24 divisors (see below), whose sum is σ = 1680889728. Its totient is φ = 180095280.

The previous prime is 630333563. The next prime is 630333577. The reversal of 630333564 is 465333036.

It is a super-3 number, since 3×630333564³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630333563) 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, 3751902 + ... + 3752069.

It is an arithmetic number, because the mean of its divisors is an integer number (70037072).

Almost surely, 2^630333564 is an apocalyptic number.

It is an amenable number.

630333564 is an abundant number, since it is smaller than the sum of its proper divisors (1050556164).

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

630333564 is a wasteful number, since it uses less digits than its factorization.

630333564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503985 (or 7503983 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 33.

The square root of 630333564 is about 25106.4446706418. Note that the first 3 decimals coincide. The cubic root of 630333564 is about 857.4131587351.

The spelling of 630333564 in words is "six hundred thirty million, three hundred thirty-three thousand, five hundred sixty-four".