481405164 has 24 divisors (see below), whose sum is σ = 1123898160. Its totient is φ = 160379904.

The previous prime is 481405159. The next prime is 481405217. The reversal of 481405164 is 461504184.

It is a super-4 number, since 4×481405164⁴ (a number of 36 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13852 + ... + 33980.

It is an arithmetic number, because the mean of its divisors is an integer number (46829090).

Almost surely, 2^481405164 is an apocalyptic number.

It is an amenable number.

481405164 is an abundant number, since it is smaller than the sum of its proper divisors (642492996).

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

481405164 is a wasteful number, since it uses less digits than its factorization.

481405164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22129 (or 22127 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 481405164 is about 21940.9471992437. The cubic root of 481405164 is about 783.7368159887.

The spelling of 481405164 in words is "four hundred eighty-one million, four hundred five thousand, one hundred sixty-four".