456479794489 has 8 divisors (see below), whose sum is σ = 483378789888. Its totient is φ = 429586048320.

The previous prime is 456479794457. The next prime is 456479794493. The reversal of 456479794489 is 984497974654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 456479794489 - 2⁵ = 456479794457 is a prime.

It is a super-2 number, since 2×456479794489² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (456479794189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132557 + ... + 1481770.

It is an arithmetic number, because the mean of its divisors is an integer number (60422348736).

Almost surely, 2^456479794489 is an apocalyptic number.

It is an amenable number.

456479794489 is a deficient number, since it is larger than the sum of its proper divisors (26898995399).

456479794489 is a wasteful number, since it uses less digits than its factorization.

456479794489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624615.

The product of its digits is 2194698240, while the sum is 76.

The spelling of 456479794489 in words is "four hundred fifty-six billion, four hundred seventy-nine million, seven hundred ninety-four thousand, four hundred eighty-nine".