456074639 has 8 divisors (see below), whose sum is σ = 461685840. Its totient is φ = 450489600.

The previous prime is 456074629. The next prime is 456074681. The reversal of 456074639 is 936470654.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456074639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 456074639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456074609) 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, 29759 + ... + 42399.

It is an arithmetic number, because the mean of its divisors is an integer number (57710730).

Almost surely, 2^456074639 is an apocalyptic number.

456074639 is a deficient number, since it is larger than the sum of its proper divisors (5611201).

456074639 is a wasteful number, since it uses less digits than its factorization.

456074639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13081.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 456074639 is about 21355.9040782637. The cubic root of 456074639 is about 769.7422193263.

The spelling of 456074639 in words is "four hundred fifty-six million, seventy-four thousand, six hundred thirty-nine".