456028949 has 2 divisors, whose sum is σ = 456028950. Its totient is φ = 456028948.

The previous prime is 456028939. The next prime is 456028987. The reversal of 456028949 is 949820654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433056100 + 22972849 = 20810^2 + 4793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456028949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456028939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228014474 + 228014475.

It is an arithmetic number, because the mean of its divisors is an integer number (228014475).

Almost surely, 2^456028949 is an apocalyptic number.

It is an amenable number.

456028949 is a deficient number, since it is larger than the sum of its proper divisors (1).

456028949 is an equidigital number, since it uses as much as digits as its factorization.

456028949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 456028949 is about 21354.8343238715. The cubic root of 456028949 is about 769.7165139603.

The spelling of 456028949 in words is "four hundred fifty-six million, twenty-eight thousand, nine hundred forty-nine".