2456345732 has 12 divisors (see below), whose sum is σ = 4299111180. Its totient is φ = 1228028256.

The previous prime is 2456345713. The next prime is 2456345753. The reversal of 2456345732 is 2375436542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1393976896 + 1062368836 = 37336^2 + 32594^2 .

It is a super-2 number, since 2×2456345732² = 12067268710229231648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2456345732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8078 + ... + 70554.

It is an arithmetic number, because the mean of its divisors is an integer number (358259265).

Almost surely, 2^2456345732 is an apocalyptic number.

It is an amenable number.

2456345732 is a deficient number, since it is larger than the sum of its proper divisors (1842765448).

2456345732 is a wasteful number, since it uses less digits than its factorization.

2456345732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72310 (or 72308 counting only the distinct ones).

The product of its digits is 604800, while the sum is 41.

The square root of 2456345732 is about 49561.5348027076. The cubic root of 2456345732 is about 1349.2626484623.

The spelling of 2456345732 in words is "two billion, four hundred fifty-six million, three hundred forty-five thousand, seven hundred thirty-two".