849807472 has 20 divisors (see below), whose sum is σ = 1647267336. Its totient is φ = 424706240.

The previous prime is 849807461. The next prime is 849807493. The reversal of 849807472 is 274708948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26943 + ... + 49249.

Almost surely, 2^849807472 is an apocalyptic number.

It is an amenable number.

849807472 is a deficient number, since it is larger than the sum of its proper divisors (797459864).

849807472 is a wasteful number, since it uses less digits than its factorization.

849807472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24696 (or 24690 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 849807472 is about 29151.4574592764. The cubic root of 849807472 is about 947.1967119191.

The spelling of 849807472 in words is "eight hundred forty-nine million, eight hundred seven thousand, four hundred seventy-two".