2428955856 has 40 divisors (see below), whose sum is σ = 6972004160. Its totient is φ = 809651808.

The previous prime is 2428955827. The next prime is 2428955857. The reversal of 2428955856 is 6585598242.

2428955856 is a `hidden beast` number, since 2 + 4 + 2 + 89 + 558 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428955857) 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, 2810860 + ... + 2811723.

It is an arithmetic number, because the mean of its divisors is an integer number (174300104).

Almost surely, 2^2428955856 is an apocalyptic number.

It is an amenable number.

2428955856 is an abundant number, since it is smaller than the sum of its proper divisors (4543048304).

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

2428955856 is a wasteful number, since it uses less digits than its factorization.

2428955856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622600 (or 5622588 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The square root of 2428955856 is about 49284.4382741652. The cubic root of 2428955856 is about 1344.2288353975.

The spelling of 2428955856 in words is "two billion, four hundred twenty-eight million, nine hundred fifty-five thousand, eight hundred fifty-six".