630924336 has 320 divisors, whose sum is σ = 2222080000. Its totient is φ = 167401728.

The previous prime is 630924331. The next prime is 630924341. The reversal of 630924336 is 633429036.

It is an interprime number because it is at equal distance from previous prime (630924331) and next prime (630924341).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 630924336.

It is not an unprimeable number, because it can be changed into a prime (630924331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4538955 + ... + 4539093.

It is an arithmetic number, because the mean of its divisors is an integer number (6944000).

Almost surely, 2^630924336 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 630924336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111040000).

630924336 is an abundant number, since it is smaller than the sum of its proper divisors (1591155664).

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

630924336 is a wasteful number, since it uses less digits than its factorization.

630924336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 630924336 is about 25118.2072608696. The cubic root of 630924336 is about 857.6809415672.

The spelling of 630924336 in words is "six hundred thirty million, nine hundred twenty-four thousand, three hundred thirty-six".