630264042 has 48 divisors (see below), whose sum is σ = 1405135680. Its totient is φ = 204088896.

The previous prime is 630263993. The next prime is 630264071. The reversal of 630264042 is 240462036.

630264042 is a `hidden beast` number, since 630 + 26 + 4 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 630263997 and 630264015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84459 + ... + 91617.

It is an arithmetic number, because the mean of its divisors is an integer number (29273660).

Almost surely, 2^630264042 is an apocalyptic number.

630264042 is an abundant number, since it is smaller than the sum of its proper divisors (774871638).

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

630264042 is a wasteful number, since it uses less digits than its factorization.

630264042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307 (or 7304 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 630264042 is about 25105.0600875600. The cubic root of 630264042 is about 857.3816350717.

The spelling of 630264042 in words is "six hundred thirty million, two hundred sixty-four thousand, forty-two".