460487421 has 24 divisors (see below), whose sum is σ = 676111800. Its totient is φ = 301971456.

The previous prime is 460487399. The next prime is 460487497. The reversal of 460487421 is 124784064.

460487421 is a `hidden beast` number, since 4 + 604 + 8 + 7 + 42 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 63920025 + 396567396 = 7995^2 + 19914^2 .

It is not a de Polignac number, because 460487421 - 2¹⁷ = 460356349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460487221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149505 + ... + 152553.

It is an arithmetic number, because the mean of its divisors is an integer number (28171325).

Almost surely, 2^460487421 is an apocalyptic number.

It is an amenable number.

460487421 is a deficient number, since it is larger than the sum of its proper divisors (215624379).

460487421 is a wasteful number, since it uses less digits than its factorization.

460487421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 460487421 is about 21458.9706416687. The cubic root of 460487421 is about 772.2168202012.

The spelling of 460487421 in words is "four hundred sixty million, four hundred eighty-seven thousand, four hundred twenty-one".