827949228 has 24 divisors (see below), whose sum is σ = 1933732080. Its totient is φ = 275718720.

The previous prime is 827949197. The next prime is 827949229. The reversal of 827949228 is 822949728.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (827949229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19783 + ... + 45246.

It is an arithmetic number, because the mean of its divisors is an integer number (80572170).

Almost surely, 2^827949228 is an apocalyptic number.

It is an amenable number.

827949228 is an abundant number, since it is smaller than the sum of its proper divisors (1105782852).

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

827949228 is a wasteful number, since it uses less digits than its factorization.

827949228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66097 (or 66095 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 827949228 is about 28774.1069018658. The cubic root of 827949228 is about 939.0049936166.

The spelling of 827949228 in words is "eight hundred twenty-seven million, nine hundred forty-nine thousand, two hundred twenty-eight".