630750372 has 96 divisors (see below), whose sum is σ = 1779348480. Its totient is φ = 169879680.

The previous prime is 630750287. The next prime is 630750383. The reversal of 630750372 is 273057036.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361422 + ... + 363162.

It is an arithmetic number, because the mean of its divisors is an integer number (18534880).

Almost surely, 2^630750372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630750372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889674240).

630750372 is an abundant number, since it is smaller than the sum of its proper divisors (1148598108).

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

630750372 is a wasteful number, since it uses less digits than its factorization.

630750372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 630750372 is about 25114.7441157580. The cubic root of 630750372 is about 857.6021052133.

The spelling of 630750372 in words is "six hundred thirty million, seven hundred fifty thousand, three hundred seventy-two".