630528050 has 24 divisors (see below), whose sum is σ = 1178753796. Its totient is φ = 250927040.

The previous prime is 630528029. The next prime is 630528061. The reversal of 630528050 is 50825036.

It can be written as a sum of positive squares in 6 ways, for example, as 600201001 + 30327049 = 24499^2 + 5507^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22157 + ... + 41856.

Almost surely, 2^630528050 is an apocalyptic number.

630528050 is a deficient number, since it is larger than the sum of its proper divisors (548225746).

630528050 is a wasteful number, since it uses less digits than its factorization.

630528050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64222 (or 64217 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 630528050 is about 25110.3176005402. The cubic root of 630528050 is about 857.5013330593.

The spelling of 630528050 in words is "six hundred thirty million, five hundred twenty-eight thousand, fifty".