460649531 has 4 divisors (see below), whose sum is σ = 460693464. Its totient is φ = 460605600.

The previous prime is 460649513. The next prime is 460649533. The reversal of 460649531 is 135946064.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 460649531 - 2⁶ = 460649467 is a prime.

It is a super-2 number, since 2×460649531² = 424395980821039922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460649533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971 + ... + 30611.

It is an arithmetic number, because the mean of its divisors is an integer number (115173366).

Almost surely, 2^460649531 is an apocalyptic number.

460649531 is a deficient number, since it is larger than the sum of its proper divisors (43933).

460649531 is a wasteful number, since it uses less digits than its factorization.

460649531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43932.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 460649531 is about 21462.7475175011. The cubic root of 460649531 is about 772.3074266441.

The spelling of 460649531 in words is "four hundred sixty million, six hundred forty-nine thousand, five hundred thirty-one".