460993818 has 8 divisors (see below), whose sum is σ = 921987648. Its totient is φ = 153664604.

The previous prime is 460993781. The next prime is 460993823. The reversal of 460993818 is 818399064.

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

460993818 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38416146 + ... + 38416157.

It is an arithmetic number, because the mean of its divisors is an integer number (115248456).

Almost surely, 2^460993818 is an apocalyptic number.

460993818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

460993818 is a wasteful number, since it uses less digits than its factorization.

460993818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76832308.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 460993818 is about 21470.7665908789. The cubic root of 460993818 is about 772.4997848786.

The spelling of 460993818 in words is "four hundred sixty million, nine hundred ninety-three thousand, eight hundred eighteen".