480632539 has 4 divisors (see below), whose sum is σ = 480705624. Its totient is φ = 480559456.

The previous prime is 480632533. The next prime is 480632549. The reversal of 480632539 is 935236084.

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 480632539 - 2¹⁷ = 480501467 is a prime.

It is a super-3 number, since 3×480632539³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480632533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25582 + ... + 40195.

It is an arithmetic number, because the mean of its divisors is an integer number (120176406).

Almost surely, 2^480632539 is an apocalyptic number.

480632539 is a deficient number, since it is larger than the sum of its proper divisors (73085).

480632539 is an equidigital number, since it uses as much as digits as its factorization.

480632539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73084.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 480632539 is about 21923.3332091632. Note that the first 3 decimals coincide. The cubic root of 480632539 is about 783.3173087210.

The spelling of 480632539 in words is "four hundred eighty million, six hundred thirty-two thousand, five hundred thirty-nine".