630240036 has 24 divisors (see below), whose sum is σ = 1478030400. Its totient is φ = 209012832.

The previous prime is 630240019. The next prime is 630240053. The reversal of 630240036 is 630042036.

It is an interprime number because it is at equal distance from previous prime (630240019) and next prime (630240053).

It is a junction number, because it is equal to n+sod(n) for n = 630239988 and 630240015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130936 + ... + 135663.

It is an arithmetic number, because the mean of its divisors is an integer number (61584600).

Almost surely, 2^630240036 is an apocalyptic number.

It is an amenable number.

630240036 is an abundant number, since it is smaller than the sum of its proper divisors (847790364).

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

630240036 is a wasteful number, since it uses less digits than its factorization.

630240036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266803 (or 266801 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 630240036 is about 25104.5819722217. The cubic root of 630240036 is about 857.3707493881.

The spelling of 630240036 in words is "six hundred thirty million, two hundred forty thousand, thirty-six".