2827856136 has 64 divisors (see below), whose sum is σ = 8200212480. Its totient is φ = 795896640.

The previous prime is 2827856123. The next prime is 2827856173. The reversal of 2827856136 is 6316587282.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114360 + ... + 136871.

It is an arithmetic number, because the mean of its divisors is an integer number (128128320).

Almost surely, 2^2827856136 is an apocalyptic number.

It is an amenable number.

2827856136 is an abundant number, since it is smaller than the sum of its proper divisors (5372356344).

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

2827856136 is a wasteful number, since it uses less digits than its factorization.

2827856136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251314 (or 251310 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 2827856136 is about 53177.5905433858. The cubic root of 2827856136 is about 1414.1183911775.

The spelling of 2827856136 in words is "two billion, eight hundred twenty-seven million, eight hundred fifty-six thousand, one hundred thirty-six".