852012290 has 32 divisors (see below), whose sum is σ = 1633613184. Its totient is φ = 318826240.

The previous prime is 852012289. The next prime is 852012323. The reversal of 852012290 is 92210258.

It is a super-2 number, since 2×852012290² = 1451849884622088200, which contains 22 as substring.

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, 13385 + ... + 43395.

It is an arithmetic number, because the mean of its divisors is an integer number (51050412).

Almost surely, 2^852012290 is an apocalyptic number.

852012290 is a deficient number, since it is larger than the sum of its proper divisors (781600894).

852012290 is a wasteful number, since it uses less digits than its factorization.

852012290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30202.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 852012290 is about 29189.2495621248. The cubic root of 852012290 is about 948.0151690084.

The spelling of 852012290 in words is "eight hundred fifty-two million, twelve thousand, two hundred ninety".