456454564782 has 16 divisors (see below), whose sum is σ = 913557059280. Its totient is φ = 152043533312.

The previous prime is 456454564777. The next prime is 456454564799. The reversal of 456454564782 is 287465454654.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26987913 + ... + 27004820.

It is an arithmetic number, because the mean of its divisors is an integer number (57097316205).

Almost surely, 2^456454564782 is an apocalyptic number.

456454564782 is an abundant number, since it is smaller than the sum of its proper divisors (457102494498).

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

456454564782 is a wasteful number, since it uses less digits than its factorization.

456454564782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53994147.

The product of its digits is 129024000, while the sum is 60.

The spelling of 456454564782 in words is "four hundred fifty-six billion, four hundred fifty-four million, five hundred sixty-four thousand, seven hundred eighty-two".