460780985 has 16 divisors (see below), whose sum is σ = 633388800. Its totient is φ = 315233856.

The previous prime is 460780979. The next prime is 460781023. The reversal of 460780985 is 589087064.

It is not a de Polignac number, because 460780985 - 2⁶ = 460780921 is a prime.

It is a super-2 number, since 2×460780985² = 424638232275140450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371 + ... + 30359.

It is an arithmetic number, because the mean of its divisors is an integer number (39586800).

Almost surely, 2^460780985 is an apocalyptic number.

It is an amenable number.

460780985 is a deficient number, since it is larger than the sum of its proper divisors (172607815).

460780985 is a wasteful number, since it uses less digits than its factorization.

460780985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30440.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 460780985 is about 21465.8096749226. The cubic root of 460780985 is about 772.3808832440.

The spelling of 460780985 in words is "four hundred sixty million, seven hundred eighty thousand, nine hundred eighty-five".