2427855256 has 8 divisors (see below), whose sum is σ = 4552228620. Its totient is φ = 1213927624.

The previous prime is 2427855239. The next prime is 2427855257. The reversal of 2427855256 is 6525587242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2427855256² = 11788962288173651072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427855257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151740946 + ... + 151740961.

Almost surely, 2^2427855256 is an apocalyptic number.

It is an amenable number.

2427855256 is a deficient number, since it is larger than the sum of its proper divisors (2124373364).

2427855256 is a wasteful number, since it uses less digits than its factorization.

2427855256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303481913 (or 303481909 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 46.

The square root of 2427855256 is about 49273.2712126971. The cubic root of 2427855256 is about 1344.0257739648.

The spelling of 2427855256 in words is "two billion, four hundred twenty-seven million, eight hundred fifty-five thousand, two hundred fifty-six".