2456908542 has 48 divisors (see below), whose sum is σ = 5814986112. Its totient is φ = 743524560.

The previous prime is 2456908511. The next prime is 2456908547. The reversal of 2456908542 is 2458096542.

2456908542 is a `hidden beast` number, since 2 + 4 + 569 + 0 + 85 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456908547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147943 + ... + 163709.

It is an arithmetic number, because the mean of its divisors is an integer number (121145544).

Almost surely, 2^2456908542 is an apocalyptic number.

2456908542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2456908542 is an abundant number, since it is smaller than the sum of its proper divisors (3358077570).

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

2456908542 is a wasteful number, since it uses less digits than its factorization.

2456908542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16573 (or 16570 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 2456908542 is about 49567.2123686616. The cubic root of 2456908542 is about 1349.3656904881.

The spelling of 2456908542 in words is "two billion, four hundred fifty-six million, nine hundred eight thousand, five hundred forty-two".