849976320 has 88 divisors (see below), whose sum is σ = 2718645264. Its totient is φ = 226656256.

The previous prime is 849976279. The next prime is 849976327. The reversal of 849976320 is 23679948.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 849976320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849976327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12309 + ... + 43028.

Almost surely, 2^849976320 is an apocalyptic number.

849976320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

849976320 is an abundant number, since it is smaller than the sum of its proper divisors (1868668944).

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

849976320 is a wasteful number, since it uses less digits than its factorization.

849976320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55365 (or 55347 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 849976320 is about 29154.3533627484. The cubic root of 849976320 is about 947.2594405113.

The spelling of 849976320 in words is "eight hundred forty-nine million, nine hundred seventy-six thousand, three hundred twenty".