481161924 has 24 divisors (see below), whose sum is σ = 1247457120. Its totient is φ = 160387272.

The previous prime is 481161899. The next prime is 481161929. The reversal of 481161924 is 429161184.

481161924 is a `hidden beast` number, since 4 + 8 + 11 + 619 + 24 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (481161929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227494 + ... + 2227709.

It is an arithmetic number, because the mean of its divisors is an integer number (51977380).

Almost surely, 2^481161924 is an apocalyptic number.

It is an amenable number.

481161924 is an abundant number, since it is smaller than the sum of its proper divisors (766295196).

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

481161924 is a wasteful number, since it uses less digits than its factorization.

481161924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455216 (or 4455208 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 481161924 is about 21935.4034382776. The cubic root of 481161924 is about 783.6047939595.

The spelling of 481161924 in words is "four hundred eighty-one million, one hundred sixty-one thousand, nine hundred twenty-four".