460991958 has 32 divisors (see below), whose sum is σ = 1115679744. Its totient is φ = 123964032.

The previous prime is 460991953. The next prime is 460991963. The reversal of 460991958 is 859199064.

It is an interprime number because it is at equal distance from previous prime (460991953) and next prime (460991963).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 460991958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460991953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322110 + ... + 323537.

It is an arithmetic number, because the mean of its divisors is an integer number (34864992).

Almost surely, 2^460991958 is an apocalyptic number.

460991958 is an abundant number, since it is smaller than the sum of its proper divisors (654687786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

460991958 is a wasteful number, since it uses less digits than its factorization.

460991958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645676.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 460991958 is about 21470.7232761265. The cubic root of 460991958 is about 772.4987459265.

The spelling of 460991958 in words is "four hundred sixty million, nine hundred ninety-one thousand, nine hundred fifty-eight".