481305428 has 24 divisors (see below), whose sum is σ = 892589544. Its totient is φ = 226304000.

The previous prime is 481305413. The next prime is 481305443. The reversal of 481305428 is 824503184.

It is an interprime number because it is at equal distance from previous prime (481305413) and next prime (481305443).

It can be written as a sum of positive squares in 4 ways, for example, as 377835844 + 103469584 = 19438^2 + 10172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106658 + ... + 111078.

It is an arithmetic number, because the mean of its divisors is an integer number (37191231).

Almost surely, 2^481305428 is an apocalyptic number.

It is an amenable number.

481305428 is a deficient number, since it is larger than the sum of its proper divisors (411284116).

481305428 is a wasteful number, since it uses less digits than its factorization.

481305428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043 (or 6041 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 481305428 is about 21938.6742534730. The cubic root of 481305428 is about 783.6826882119.

The spelling of 481305428 in words is "four hundred eighty-one million, three hundred five thousand, four hundred twenty-eight".