456772449 has 8 divisors (see below), whose sum is σ = 696034240. Its totient is φ = 261012816.

The previous prime is 456772447. The next prime is 456772493. The reversal of 456772449 is 944277654.

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

It is not a de Polignac number, because 456772449 - 2¹ = 456772447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456772398 and 456772407.

It is not an unprimeable number, because it can be changed into a prime (456772441) 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, 10875514 + ... + 10875555.

It is an arithmetic number, because the mean of its divisors is an integer number (87004280).

Almost surely, 2^456772449 is an apocalyptic number.

It is an amenable number.

456772449 is a deficient number, since it is larger than the sum of its proper divisors (239261791).

456772449 is a wasteful number, since it uses less digits than its factorization.

456772449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21751079.

The product of its digits is 1693440, while the sum is 48.

The square root of 456772449 is about 21372.2354703480. The cubic root of 456772449 is about 770.1345966993.

The spelling of 456772449 in words is "four hundred fifty-six million, seven hundred seventy-two thousand, four hundred forty-nine".