456307489 has 16 divisors (see below), whose sum is σ = 545253120. Its totient is φ = 376956160.

The previous prime is 456307487. The next prime is 456307493. The reversal of 456307489 is 984703654.

It is a cyclic number.

It is not a de Polignac number, because 456307489 - 2¹ = 456307487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456307483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36649 + ... + 47494.

It is an arithmetic number, because the mean of its divisors is an integer number (34078320).

Almost surely, 2^456307489 is an apocalyptic number.

It is an amenable number.

456307489 is a deficient number, since it is larger than the sum of its proper divisors (88945631).

456307489 is a wasteful number, since it uses less digits than its factorization.

456307489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84200.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 456307489 is about 21361.3550366076. The cubic root of 456307489 is about 769.8731949504.

The spelling of 456307489 in words is "four hundred fifty-six million, three hundred seven thousand, four hundred eighty-nine".