480252639 has 8 divisors (see below), whose sum is σ = 655954992. Its totient is φ = 312359360.

The previous prime is 480252629. The next prime is 480252653. The reversal of 480252639 is 936252084.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 480252639 - 2⁴ = 480252623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 480252597 and 480252606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480252629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952124 + ... + 1952369.

It is an arithmetic number, because the mean of its divisors is an integer number (81994374).

Almost surely, 2^480252639 is an apocalyptic number.

480252639 is a deficient number, since it is larger than the sum of its proper divisors (175702353).

480252639 is a wasteful number, since it uses less digits than its factorization.

480252639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904537.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 480252639 is about 21914.6672117101. The cubic root of 480252639 is about 783.1108719524.

The spelling of 480252639 in words is "four hundred eighty million, two hundred fifty-two thousand, six hundred thirty-nine".