480784428 has 18 divisors (see below), whose sum is σ = 1215316284. Its totient is φ = 160261464.

The previous prime is 480784399. The next prime is 480784481. The reversal of 480784428 is 824487084.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×480784428³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6677526 + ... + 6677597.

Almost surely, 2^480784428 is an apocalyptic number.

It is an amenable number.

480784428 is an abundant number, since it is smaller than the sum of its proper divisors (734531856).

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

480784428 is a wasteful number, since it uses less digits than its factorization.

480784428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355133 (or 13355128 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 480784428 is about 21926.7970301182. The cubic root of 480784428 is about 783.3998144069.

The spelling of 480784428 in words is "four hundred eighty million, seven hundred eighty-four thousand, four hundred twenty-eight".