630088956 has 240 divisors, whose sum is σ = 2013935616. Its totient is φ = 167878656.

The previous prime is 630088931. The next prime is 630088967. The reversal of 630088956 is 659880036.

630088956 is a `hidden beast` number, since 630 + 0 + 8 + 8 + 9 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2451580 + ... + 2451836.

Almost surely, 2^630088956 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 630088956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006967808).

630088956 is an abundant number, since it is smaller than the sum of its proper divisors (1383846660).

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

630088956 is a wasteful number, since it uses less digits than its factorization.

630088956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 630088956 is about 25101.5727794097. The cubic root of 630088956 is about 857.3022347920.

The spelling of 630088956 in words is "six hundred thirty million, eighty-eight thousand, nine hundred fifty-six".