849122928 has 60 divisors (see below), whose sum is σ = 2415346648. Its totient is φ = 278398080.

The previous prime is 849122927. The next prime is 849122957. The reversal of 849122928 is 829221948.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849122927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39550 + ... + 57117.

Almost surely, 2^849122928 is an apocalyptic number.

It is an amenable number.

849122928 is an abundant number, since it is smaller than the sum of its proper divisors (1566223720).

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

849122928 is a wasteful number, since it uses less digits than its factorization.

849122928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96742 (or 96733 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 849122928 is about 29139.7139313343. The cubic root of 849122928 is about 946.9423123340.

The spelling of 849122928 in words is "eight hundred forty-nine million, one hundred twenty-two thousand, nine hundred twenty-eight".