456837945 has 8 divisors (see below), whose sum is σ = 730940736. Its totient is φ = 243646896.

The previous prime is 456837851. The next prime is 456837947. The reversal of 456837945 is 549738654.

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

It is not a de Polignac number, because 456837945 - 2²² = 452643641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456837947) 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, 15227917 + ... + 15227946.

It is an arithmetic number, because the mean of its divisors is an integer number (91367592).

Almost surely, 2^456837945 is an apocalyptic number.

It is an amenable number.

456837945 is a deficient number, since it is larger than the sum of its proper divisors (274102791).

456837945 is a wasteful number, since it uses less digits than its factorization.

456837945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30455871.

The product of its digits is 3628800, while the sum is 51.

The square root of 456837945 is about 21373.7676837754. The cubic root of 456837945 is about 770.1714044686.

It can be divided in two parts, 45683 and 7945, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 456837945 in words is "four hundred fifty-six million, eight hundred thirty-seven thousand, nine hundred forty-five".