899530632 has 288 divisors, whose sum is σ = 3331298880. Its totient is φ = 215550720.

The previous prime is 899530607. The next prime is 899530651. The reversal of 899530632 is 236035998.

899530632 is a `hidden beast` number, since 8 + 9 + 9 + 5 + 3 + 0 + 632 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 503613 + ... + 505395.

It is an arithmetic number, because the mean of its divisors is an integer number (11567010).

Almost surely, 2^899530632 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 899530632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665649440).

899530632 is an abundant number, since it is smaller than the sum of its proper divisors (2431768248).

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

899530632 is a wasteful number, since it uses less digits than its factorization.

899530632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 899530632 is about 29992.1761797973. The cubic root of 899530632 is about 965.3215147451.

The spelling of 899530632 in words is "eight hundred ninety-nine million, five hundred thirty thousand, six hundred thirty-two".