481728330 has 64 divisors (see below), whose sum is σ = 1340478720. Its totient is φ = 122874048.

The previous prime is 481728301. The next prime is 481728343. The reversal of 481728330 is 33827184.

481728330 is a `hidden beast` number, since 481 + 72 + 83 + 30 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32577 + ... + 44996.

It is an arithmetic number, because the mean of its divisors is an integer number (20944980).

Almost surely, 2^481728330 is an apocalyptic number.

481728330 is an abundant number, since it is smaller than the sum of its proper divisors (858750390).

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

481728330 is a wasteful number, since it uses less digits than its factorization.

481728330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77612 (or 77606 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 481728330 is about 21948.3104133325. The cubic root of 481728330 is about 783.9121502374.

The spelling of 481728330 in words is "four hundred eighty-one million, seven hundred twenty-eight thousand, three hundred thirty".