2456278328 has 32 divisors (see below), whose sum is σ = 5269726560. Its totient is φ = 1051436160.

The previous prime is 2456278301. The next prime is 2456278339. The reversal of 2456278328 is 8238726542.

2456278328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22058 + ... + 73478.

It is an arithmetic number, because the mean of its divisors is an integer number (164678955).

Almost surely, 2^2456278328 is an apocalyptic number.

2456278328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2456278328 is an abundant number, since it is smaller than the sum of its proper divisors (2813448232).

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

2456278328 is a wasteful number, since it uses less digits than its factorization.

2456278328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52287 (or 52283 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 2456278328 is about 49560.8547948883. The cubic root of 2456278328 is about 1349.2503067507.

The spelling of 2456278328 in words is "two billion, four hundred fifty-six million, two hundred seventy-eight thousand, three hundred twenty-eight".