630413924 has 48 divisors (see below), whose sum is σ = 1338156288. Its totient is φ = 253682688.

The previous prime is 630413843. The next prime is 630413929. The reversal of 630413924 is 429314036.

It is not an unprimeable number, because it can be changed into a prime (630413929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238112 + ... + 240744.

It is an arithmetic number, because the mean of its divisors is an integer number (27878256).

Almost surely, 2^630413924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630413924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669078144).

630413924 is an abundant number, since it is smaller than the sum of its proper divisors (707742364).

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

630413924 is a wasteful number, since it uses less digits than its factorization.

630413924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164 (or 3162 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 630413924 is about 25108.0450055356. The cubic root of 630413924 is about 857.4495938320.

The spelling of 630413924 in words is "six hundred thirty million, four hundred thirteen thousand, nine hundred twenty-four".