2456421048 has 24 divisors (see below), whose sum is σ = 6652807200. Its totient is φ = 818806992.

The previous prime is 2456421029. The next prime is 2456421089. The reversal of 2456421048 is 8401246542.

2456421048 is a `hidden beast` number, since 2 + 4 + 5 + 642 + 1 + 0 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17058408 + ... + 17058551.

It is an arithmetic number, because the mean of its divisors is an integer number (277200300).

Almost surely, 2^2456421048 is an apocalyptic number.

It is an amenable number.

2456421048 is an abundant number, since it is smaller than the sum of its proper divisors (4196386152).

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

2456421048 is a wasteful number, since it uses less digits than its factorization.

2456421048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34116971 (or 34116964 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 2456421048 is about 49562.2946200032. The cubic root of 2456421048 is about 1349.2764385985.

The spelling of 2456421048 in words is "two billion, four hundred fifty-six million, four hundred twenty-one thousand, forty-eight".