460448644 has 24 divisors (see below), whose sum is σ = 826455168. Its totient is φ = 224343840.

The previous prime is 460448633. The next prime is 460448647. The reversal of 460448644 is 446844064.

It is a super-2 number, since 2×460448644² = 424025907522877472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 460448597 and 460448606.

It is not an unprimeable number, because it can be changed into a prime (460448647) 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, 76389 + ... + 82195.

It is an arithmetic number, because the mean of its divisors is an integer number (34435632).

Almost surely, 2^460448644 is an apocalyptic number.

It is an amenable number.

460448644 is a deficient number, since it is larger than the sum of its proper divisors (366006524).

460448644 is a wasteful number, since it uses less digits than its factorization.

460448644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315 (or 6313 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The square root of 460448644 is about 21458.0671077336. The cubic root of 460448644 is about 772.1951438275.

The spelling of 460448644 in words is "four hundred sixty million, four hundred forty-eight thousand, six hundred forty-four".