460031890 has 16 divisors (see below), whose sum is σ = 848254680. Its totient is φ = 179524480.

The previous prime is 460031879. The next prime is 460031921. The reversal of 460031890 is 98130064.

It can be written as a sum of positive squares in 4 ways, for example, as 271491529 + 188540361 = 16477^2 + 13731^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560605 + ... + 561424.

Almost surely, 2^460031890 is an apocalyptic number.

460031890 is a deficient number, since it is larger than the sum of its proper divisors (388222790).

460031890 is a wasteful number, since it uses less digits than its factorization.

460031890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122077.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 460031890 is about 21448.3540161011. The cubic root of 460031890 is about 771.9621011490.

The spelling of 460031890 in words is "four hundred sixty million, thirty-one thousand, eight hundred ninety".