456028977 has 8 divisors (see below), whose sum is σ = 609152416. Its totient is φ = 303462432.

The previous prime is 456028949. The next prime is 456028987. The reversal of 456028977 is 779820654.

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

It is not a de Polignac number, because 456028977 - 2⁸ = 456028721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456028987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137308 + ... + 140589.

It is an arithmetic number, because the mean of its divisors is an integer number (76144052).

Almost surely, 2^456028977 is an apocalyptic number.

It is an amenable number.

456028977 is a deficient number, since it is larger than the sum of its proper divisors (153123439).

456028977 is a wasteful number, since it uses less digits than its factorization.

456028977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278447.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 456028977 is about 21354.8349794607. The cubic root of 456028977 is about 769.7165297137.

The spelling of 456028977 in words is "four hundred fifty-six million, twenty-eight thousand, nine hundred seventy-seven".