480828421 has 4 divisors (see below), whose sum is σ = 506135200. Its totient is φ = 455521644.

The previous prime is 480828407. The next prime is 480828457. The reversal of 480828421 is 124828084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 480828421 - 2⁵ = 480828389 is a prime.

It is a super-3 number, since 3×480828421³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480828121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12653361 + ... + 12653398.

It is an arithmetic number, because the mean of its divisors is an integer number (126533800).

Almost surely, 2^480828421 is an apocalyptic number.

It is an amenable number.

480828421 is a deficient number, since it is larger than the sum of its proper divisors (25306779).

480828421 is a wasteful number, since it uses less digits than its factorization.

480828421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25306778.

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 480828421 is about 21927.8001860652. The cubic root of 480828421 is about 783.4237080378.

The spelling of 480828421 in words is "four hundred eighty million, eight hundred twenty-eight thousand, four hundred twenty-one".