460990393 has 8 divisors (see below), whose sum is σ = 465633000. Its totient is φ = 456357888.

The previous prime is 460990391. The next prime is 460990421. The reversal of 460990393 is 393099064.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76947984 + 384042409 = 8772^2 + 19597^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 460990393 - 2¹ = 460990391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460990391) 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, 116593 + ... + 120481.

It is an arithmetic number, because the mean of its divisors is an integer number (58204125).

Almost surely, 2^460990393 is an apocalyptic number.

It is an amenable number.

460990393 is a deficient number, since it is larger than the sum of its proper divisors (4642607).

460990393 is a wasteful number, since it uses less digits than its factorization.

460990393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 460990393 is about 21470.6868311193. The cubic root of 460990393 is about 772.4978717522.

The spelling of 460990393 in words is "four hundred sixty million, nine hundred ninety thousand, three hundred ninety-three".