460269891 has 32 divisors (see below), whose sum is σ = 694451520. Its totient is φ = 301231872.

The previous prime is 460269877. The next prime is 460269913. The reversal of 460269891 is 198962064.

It is a happy number.

It is not a de Polignac number, because 460269891 - 2⁷ = 460269763 is a prime.

It is a super-2 number, since 2×460269891² = 423696745122303762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (460279891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577105 + ... + 577901.

It is an arithmetic number, because the mean of its divisors is an integer number (21701610).

Almost surely, 2^460269891 is an apocalyptic number.

460269891 is a deficient number, since it is larger than the sum of its proper divisors (234181629).

460269891 is a wasteful number, since it uses less digits than its factorization.

460269891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 460269891 is about 21453.9015332876. The cubic root of 460269891 is about 772.0952050206.

The spelling of 460269891 in words is "four hundred sixty million, two hundred sixty-nine thousand, eight hundred ninety-one".