2457655832 has 16 divisors (see below), whose sum is σ = 4609099800. Its totient is φ = 1228562560.

The previous prime is 2457655831. The next prime is 2457655843. The reversal of 2457655832 is 2385567542.

It is a super-2 number, since 2×2457655832² = 12080144377127224448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457655831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9407 + ... + 70737.

Almost surely, 2^2457655832 is an apocalyptic number.

It is an amenable number.

2457655832 is a deficient number, since it is larger than the sum of its proper divisors (2151443968).

2457655832 is a wasteful number, since it uses less digits than its factorization.

2457655832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66346 (or 66342 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 47.

The square root of 2457655832 is about 49574.7499438979. The cubic root of 2457655832 is about 1349.5024837050.

It can be divided in two parts, 24576 and 55832, that added together give a palindrome (80408).

The spelling of 2457655832 in words is "two billion, four hundred fifty-seven million, six hundred fifty-five thousand, eight hundred thirty-two".