885770420 has 12 divisors (see below), whose sum is σ = 1860117924. Its totient is φ = 354308160.

The previous prime is 885770419. The next prime is 885770423. The reversal of 885770420 is 24077588.

885770420 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 668325904 + 217444516 = 25852^2 + 14746^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885770423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22144241 + ... + 22144280.

It is an arithmetic number, because the mean of its divisors is an integer number (155009827).

Almost surely, 2^885770420 is an apocalyptic number.

It is an amenable number.

885770420 is an abundant number, since it is smaller than the sum of its proper divisors (974347504).

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

885770420 is a wasteful number, since it uses less digits than its factorization.

885770420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44288530 (or 44288528 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 885770420 is about 29761.8954369509. The cubic root of 885770420 is about 960.3739934602.

The spelling of 885770420 in words is "eight hundred eighty-five million, seven hundred seventy thousand, four hundred twenty".