480595991 has 4 divisors (see below), whose sum is σ = 480846552. Its totient is φ = 480345432.

The previous prime is 480595987. The next prime is 480596027. The reversal of 480595991 is 199595084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 480595991 - 2² = 480595987 is a prime.

It is a super-3 number, since 3×480595991³ (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 (480595961) 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, 122381 + ... + 126246.

It is an arithmetic number, because the mean of its divisors is an integer number (120211638).

Almost surely, 2^480595991 is an apocalyptic number.

480595991 is a deficient number, since it is larger than the sum of its proper divisors (250561).

480595991 is a wasteful number, since it uses less digits than its factorization.

480595991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250560.

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 480595991 is about 21922.4996521838. The cubic root of 480595991 is about 783.2974533538.

The spelling of 480595991 in words is "four hundred eighty million, five hundred ninety-five thousand, nine hundred ninety-one".