885045290 has 32 divisors (see below), whose sum is σ = 1664081280. Its totient is φ = 338272704.

The previous prime is 885045263. The next prime is 885045331. The reversal of 885045290 is 92540588.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361952 + ... + 364388.

It is an arithmetic number, because the mean of its divisors is an integer number (52002540).

Almost surely, 2^885045290 is an apocalyptic number.

885045290 is a deficient number, since it is larger than the sum of its proper divisors (779035990).

885045290 is a wasteful number, since it uses less digits than its factorization.

885045290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 885045290 is about 29749.7107548964. The cubic root of 885045290 is about 960.1118540097. Note that the first 3 decimals are identical.

The spelling of 885045290 in words is "eight hundred eighty-five million, forty-five thousand, two hundred ninety".