481356873 has 24 divisors (see below), whose sum is σ = 701372672. Its totient is φ = 318113568.

The previous prime is 481356847. The next prime is 481356881. The reversal of 481356873 is 378653184.

481356873 is a `hidden beast` number, since 4 + 8 + 13 + 568 + 73 = 666.

It is not a de Polignac number, because 481356873 - 2²⁸ = 212921417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481356823) 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, 748290 + ... + 748932.

Almost surely, 2^481356873 is an apocalyptic number.

It is an amenable number.

481356873 is a deficient number, since it is larger than the sum of its proper divisors (220015799).

481356873 is a wasteful number, since it uses less digits than its factorization.

481356873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1242 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 481356873 is about 21939.8466949977. The cubic root of 481356873 is about 783.7106088884.

The spelling of 481356873 in words is "four hundred eighty-one million, three hundred fifty-six thousand, eight hundred seventy-three".