481325544 has 64 divisors (see below), whose sum is σ = 1528022400. Its totient is φ = 137521152.

The previous prime is 481325497. The next prime is 481325567. The reversal of 481325544 is 445523184.

It is a happy number.

481325544 is a `hidden beast` number, since 4 + 81 + 32 + 5 + 544 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 481325499 and 481325508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157657 + ... + 160680.

It is an arithmetic number, because the mean of its divisors is an integer number (23875350).

Almost surely, 2^481325544 is an apocalyptic number.

It is an amenable number.

481325544 is an abundant number, since it is smaller than the sum of its proper divisors (1046696856).

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

481325544 is a wasteful number, since it uses less digits than its factorization.

481325544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318359 (or 318349 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 481325544 is about 21939.1327084732. The cubic root of 481325544 is about 783.6936059787.

The spelling of 481325544 in words is "four hundred eighty-one million, three hundred twenty-five thousand, five hundred forty-four".