885742920 has 48 divisors (see below), whose sum is σ = 2878665660. Its totient is φ = 236198016.

The previous prime is 885742909. The next prime is 885742933. The reversal of 885742920 is 29247588.

885742920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 853457796 + 32285124 = 29214^2 + 5682^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1229839 + ... + 1230558.

Almost surely, 2^885742920 is an apocalyptic number.

It is an amenable number.

885742920 is an abundant number, since it is smaller than the sum of its proper divisors (1992922740).

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

885742920 is a wasteful number, since it uses less digits than its factorization.

885742920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460414 (or 2460407 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 885742920 is about 29761.4334332202. The cubic root of 885742920 is about 960.3640546328.

The spelling of 885742920 in words is "eight hundred eighty-five million, seven hundred forty-two thousand, nine hundred twenty".