630202038 has 32 divisors (see below), whose sum is σ = 1328762880. Its totient is φ = 198962880.

The previous prime is 630202033. The next prime is 630202049. The reversal of 630202038 is 830202036.

It is a junction number, because it is equal to n+sod(n) for n = 630201999 and 630202017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630202031) 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, 27303 + ... + 44786.

It is an arithmetic number, because the mean of its divisors is an integer number (41523840).

Almost surely, 2^630202038 is an apocalyptic number.

630202038 is an abundant number, since it is smaller than the sum of its proper divisors (698560842).

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

630202038 is a wasteful number, since it uses less digits than its factorization.

630202038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72172.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 630202038 is about 25103.8251666952. The cubic root of 630202038 is about 857.3535183720.

The spelling of 630202038 in words is "six hundred thirty million, two hundred two thousand, thirty-eight".