630072080 has 40 divisors (see below), whose sum is σ = 1598094144. Its totient is φ = 229116800.

The previous prime is 630072061. The next prime is 630072101. The reversal of 630072080 is 80270036.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357116 + ... + 358875.

Almost surely, 2^630072080 is an apocalyptic number.

It is an amenable number.

630072080 is an abundant number, since it is smaller than the sum of its proper divisors (968022064).

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

630072080 is a wasteful number, since it uses less digits than its factorization.

630072080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716015 (or 716009 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 630072080 is about 25101.2366229236. The cubic root of 630072080 is about 857.2945808665.

The spelling of 630072080 in words is "six hundred thirty million, seventy-two thousand, eighty".