630357038 has 32 divisors (see below), whose sum is σ = 1013928960. Its totient is φ = 293388480.

The previous prime is 630356983. The next prime is 630357071. The reversal of 630357038 is 830753036.

630357038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×630357038² = 794699990712266888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630356989 and 630357007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176858 + ... + 180386.

It is an arithmetic number, because the mean of its divisors is an integer number (31685280).

Almost surely, 2^630357038 is an apocalyptic number.

630357038 is a deficient number, since it is larger than the sum of its proper divisors (383571922).

630357038 is a wasteful number, since it uses less digits than its factorization.

630357038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 630357038 is about 25106.9121558188. The cubic root of 630357038 is about 857.4238021297.

The spelling of 630357038 in words is "six hundred thirty million, three hundred fifty-seven thousand, thirty-eight".