481170987 has 24 divisors (see below), whose sum is σ = 784358640. Its totient is φ = 281561280.

The previous prime is 481170973. The next prime is 481171027. The reversal of 481170987 is 789071184.

It is not a de Polignac number, because 481170987 - 2⁶ = 481170923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481170887) 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, 80928 + ... + 86669.

It is an arithmetic number, because the mean of its divisors is an integer number (32681610).

Almost surely, 2^481170987 is an apocalyptic number.

481170987 is a deficient number, since it is larger than the sum of its proper divisors (303187653).

481170987 is a wasteful number, since it uses less digits than its factorization.

481170987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167643 (or 167640 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 481170987 is about 21935.6100211505. The cubic root of 481170987 is about 783.6097138318.

The spelling of 481170987 in words is "four hundred eighty-one million, one hundred seventy thousand, nine hundred eighty-seven".