481405478 has 16 divisors (see below), whose sum is σ = 731808000. Its totient is φ = 237477576.

The previous prime is 481405459. The next prime is 481405493. The reversal of 481405478 is 874504184.

It is a Curzon number.

It is a congruent number.

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, 159023 + ... + 162021.

It is an arithmetic number, because the mean of its divisors is an integer number (45738000).

Almost surely, 2^481405478 is an apocalyptic number.

481405478 is a deficient number, since it is larger than the sum of its proper divisors (250402522).

481405478 is a wasteful number, since it uses less digits than its factorization.

481405478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 481405478 is about 21940.9543548133. The cubic root of 481405478 is about 783.7369863880.

The spelling of 481405478 in words is "four hundred eighty-one million, four hundred five thousand, four hundred seventy-eight".