456274728955 has 4 divisors (see below), whose sum is σ = 547529674752. Its totient is φ = 365019783160.

The previous prime is 456274728919. The next prime is 456274728971. The reversal of 456274728955 is 559827472654.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 456274728955 - 2²¹ = 456272631803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45627472891 + ... + 45627472900.

It is an arithmetic number, because the mean of its divisors is an integer number (136882418688).

Almost surely, 2^456274728955 is an apocalyptic number.

456274728955 is a deficient number, since it is larger than the sum of its proper divisors (91254945797).

456274728955 is an equidigital number, since it uses as much as digits as its factorization.

456274728955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91254945796.

The product of its digits is 169344000, while the sum is 64.

The spelling of 456274728955 in words is "four hundred fifty-six billion, two hundred seventy-four million, seven hundred twenty-eight thousand, nine hundred fifty-five".