456028979 has 16 divisors (see below), whose sum is σ = 525557760. Its totient is φ = 387612000.

The previous prime is 456028949. The next prime is 456028987. The reversal of 456028979 is 979820654.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 456028979 - 2¹² = 456024883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456028939) 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 15 ways as a sum of consecutive naturals, for example, 606854 + ... + 607604.

It is an arithmetic number, because the mean of its divisors is an integer number (32847360).

Almost surely, 2^456028979 is an apocalyptic number.

456028979 is a deficient number, since it is larger than the sum of its proper divisors (69528781).

456028979 is a wasteful number, since it uses less digits than its factorization.

456028979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 456028979 is about 21354.8350262885. The cubic root of 456028979 is about 769.7165308390.

The spelling of 456028979 in words is "four hundred fifty-six million, twenty-eight thousand, nine hundred seventy-nine".