888920444 has 12 divisors (see below), whose sum is σ = 1564302600. Its totient is φ = 441976848.

The previous prime is 888920437. The next prime is 888920471. The reversal of 888920444 is 444029888.

It is a super-2 number, since 2×888920444² = 1580359111522314272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620039 + ... + 621470.

It is an arithmetic number, because the mean of its divisors is an integer number (130358550).

Almost surely, 2^888920444 is an apocalyptic number.

It is an amenable number.

888920444 is a deficient number, since it is larger than the sum of its proper divisors (675382156).

888920444 is a wasteful number, since it uses less digits than its factorization.

888920444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241692 (or 1241690 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 888920444 is about 29814.7688906019. The cubic root of 888920444 is about 961.5110909900.

The spelling of 888920444 in words is "eight hundred eighty-eight million, nine hundred twenty thousand, four hundred forty-four".