481459986 has 36 divisors (see below), whose sum is σ = 1213477902. Its totient is φ = 137559744.

The previous prime is 481459973. The next prime is 481460047. The reversal of 481459986 is 689954184.

481459986 is a `hidden beast` number, since 48 + 1 + 4 + 599 + 8 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 274531761 + 206928225 = 16569^2 + 14385^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 272055 + ... + 273818.

Almost surely, 2^481459986 is an apocalyptic number.

481459986 is an abundant number, since it is smaller than the sum of its proper divisors (732017916).

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

481459986 is a wasteful number, since it uses less digits than its factorization.

481459986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545895 (or 545885 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 481459986 is about 21942.1964716388. The cubic root of 481459986 is about 783.7665652810.

The spelling of 481459986 in words is "four hundred eighty-one million, four hundred fifty-nine thousand, nine hundred eighty-six".