481339728 has 60 divisors (see below), whose sum is σ = 1390549888. Its totient is φ = 155269440.

The previous prime is 481339667. The next prime is 481339739. The reversal of 481339728 is 827933184.

It is a super-2 number, since 2×481339728² = 463375867502227968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49450 + ... + 58377.

Almost surely, 2^481339728 is an apocalyptic number.

481339728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

481339728 is an abundant number, since it is smaller than the sum of its proper divisors (909210160).

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

481339728 is a wasteful number, since it uses less digits than its factorization.

481339728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107872 (or 107863 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 481339728 is about 21939.4559640844. The cubic root of 481339728 is about 783.7013040264.

The spelling of 481339728 in words is "four hundred eighty-one million, three hundred thirty-nine thousand, seven hundred twenty-eight".