885649632 has 96 divisors (see below), whose sum is σ = 2666909952. Its totient is φ = 252094464.

The previous prime is 885649621. The next prime is 885649637. The reversal of 885649632 is 236946588.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885649637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187848 + ... + 192504.

It is an arithmetic number, because the mean of its divisors is an integer number (27780312).

Almost surely, 2^885649632 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 885649632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333454976).

885649632 is an abundant number, since it is smaller than the sum of its proper divisors (1781260320).

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

885649632 is a wasteful number, since it uses less digits than its factorization.

885649632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960 (or 4952 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 885649632 is about 29759.8661287312. The cubic root of 885649632 is about 960.3303377061.

The spelling of 885649632 in words is "eight hundred eighty-five million, six hundred forty-nine thousand, six hundred thirty-two".