481139673 has 12 divisors (see below), whose sum is σ = 746257680. Its totient is φ = 274936872.

The previous prime is 481139669. The next prime is 481139699. The reversal of 481139673 is 376931184.

It is not a de Polignac number, because 481139673 - 2² = 481139669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481139653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1636383 + ... + 1636676.

It is an arithmetic number, because the mean of its divisors is an integer number (62188140).

Almost surely, 2^481139673 is an apocalyptic number.

It is an amenable number.

481139673 is a deficient number, since it is larger than the sum of its proper divisors (265118007).

481139673 is a wasteful number, since it uses less digits than its factorization.

481139673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273076 (or 3273069 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 481139673 is about 21934.8962386422. The cubic root of 481139673 is about 783.5927146863.

The spelling of 481139673 in words is "four hundred eighty-one million, one hundred thirty-nine thousand, six hundred seventy-three".