2456040768 has 56 divisors (see below), whose sum is σ = 6561417408. Its totient is φ = 810725376.

The previous prime is 2456040767. The next prime is 2456040781. The reversal of 2456040768 is 8670406542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456040767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42321 + ... + 81872.

It is an arithmetic number, because the mean of its divisors is an integer number (117168168).

Almost surely, 2^2456040768 is an apocalyptic number.

It is an amenable number.

2456040768 is an abundant number, since it is smaller than the sum of its proper divisors (4105376640).

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

2456040768 is a wasteful number, since it uses less digits than its factorization.

2456040768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124311 (or 124301 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 2456040768 is about 49558.4580873941. The cubic root of 2456040768 is about 1349.2068075765.

The spelling of 2456040768 in words is "two billion, four hundred fifty-six million, forty thousand, seven hundred sixty-eight".