899920576 has 56 divisors (see below), whose sum is σ = 1907072640. Its totient is φ = 420403200.

The previous prime is 899920561. The next prime is 899920633. The reversal of 899920576 is 675029998.

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, 49716 + ... + 65356.

Almost surely, 2^899920576 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 899920576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953536320).

899920576 is an abundant number, since it is smaller than the sum of its proper divisors (1007152064).

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

899920576 is a wasteful number, since it uses less digits than its factorization.

899920576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713 (or 15703 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 899920576 is about 29998.6762374609. The cubic root of 899920576 is about 965.4609826483.

It can be divided in two parts, 899 and 920576, that multiplied together give a square (827597824 = 28768²).

The spelling of 899920576 in words is "eight hundred ninety-nine million, nine hundred twenty thousand, five hundred seventy-six".