481149164 has 18 divisors (see below), whose sum is σ = 894456780. Its totient is φ = 226422592.

The previous prime is 481149143. The next prime is 481149169. The reversal of 481149164 is 461941184.

It is not an unprimeable number, because it can be changed into a prime (481149169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206954 + ... + 209265.

Almost surely, 2^481149164 is an apocalyptic number.

It is an amenable number.

481149164 is a deficient number, since it is larger than the sum of its proper divisors (413307616).

481149164 is a wasteful number, since it uses less digits than its factorization.

481149164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416257 (or 416238 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 481149164 is about 21935.1125823416. The cubic root of 481149164 is about 783.5978670568.

The spelling of 481149164 in words is "four hundred eighty-one million, one hundred forty-nine thousand, one hundred sixty-four".