886781952 has 384 divisors, whose sum is σ = 3144960000. Its totient is φ = 241532928.

The previous prime is 886781941. The next prime is 886781969. The reversal of 886781952 is 259187688.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (1935360) is a multiple of the sum of its prime divisors (120).

It is a congruent number.

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, 11225049 + ... + 11225127.

It is an arithmetic number, because the mean of its divisors is an integer number (8190000).

Almost surely, 2^886781952 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 886781952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572480000).

886781952 is an abundant number, since it is smaller than the sum of its proper divisors (2258178048).

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

886781952 is a wasteful number, since it uses less digits than its factorization.

886781952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 120 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The square root of 886781952 is about 29778.8843310155. The cubic root of 886781952 is about 960.7394303150.

The spelling of 886781952 in words is "eight hundred eighty-six million, seven hundred eighty-one thousand, nine hundred fifty-two".