481923180 has 72 divisors (see below), whose sum is σ = 1485831984. Its totient is φ = 126403200.

The previous prime is 481923173. The next prime is 481923181. The reversal of 481923180 is 81329184.

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 (481923181) 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, 10966 + ... + 32925.

Almost surely, 2^481923180 is an apocalyptic number.

It is an amenable number.

481923180 is an abundant number, since it is smaller than the sum of its proper divisors (1003908804).

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

481923180 is a wasteful number, since it uses less digits than its factorization.

481923180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43967 (or 43962 counting only the distinct ones).

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

The square root of 481923180 is about 21952.7488028265. The cubic root of 481923180 is about 784.0178285374.

The spelling of 481923180 in words is "four hundred eighty-one million, nine hundred twenty-three thousand, one hundred eighty".