849964570 has 64 divisors (see below), whose sum is σ = 1894233600. Its totient is φ = 267395328.

The previous prime is 849964483. The next prime is 849964573. The reversal of 849964570 is 75469948.

It is a happy number.

849964570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (849964573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154731 + ... + 160129.

It is an arithmetic number, because the mean of its divisors is an integer number (29597400).

Almost surely, 2^849964570 is an apocalyptic number.

849964570 is an abundant number, since it is smaller than the sum of its proper divisors (1044269030).

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

849964570 is a wasteful number, since it uses less digits than its factorization.

849964570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 849964570 is about 29154.1518484075. The cubic root of 849964570 is about 947.2550755467.

The spelling of 849964570 in words is "eight hundred forty-nine million, nine hundred sixty-four thousand, five hundred seventy".