2418791456 has 24 divisors (see below), whose sum is σ = 4863317760. Its totient is φ = 1183663168.

The previous prime is 2418791449. The next prime is 2418791489. The reversal of 2418791456 is 6541978142.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 2418791456.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 802616 + ... + 805623.

It is an arithmetic number, because the mean of its divisors is an integer number (202638240).

Almost surely, 2^2418791456 is an apocalyptic number.

It is an amenable number.

2418791456 is an abundant number, since it is smaller than the sum of its proper divisors (2444526304).

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

2418791456 is a wasteful number, since it uses less digits than its factorization.

2418791456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608296 (or 1608288 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 2418791456 is about 49181.2103958412. The cubic root of 2418791456 is about 1342.3511585094.

The spelling of 2418791456 in words is "two billion, four hundred eighteen million, seven hundred ninety-one thousand, four hundred fifty-six".