480623561 has 4 divisors (see below), whose sum is σ = 524316624. Its totient is φ = 436930500.

The previous prime is 480623501. The next prime is 480623573. The reversal of 480623561 is 165326084.

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 480623561 - 2¹⁴ = 480607177 is a prime.

It is a super-3 number, since 3×480623561³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (480623501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21846515 + ... + 21846536.

It is an arithmetic number, because the mean of its divisors is an integer number (131079156).

Almost surely, 2^480623561 is an apocalyptic number.

It is an amenable number.

480623561 is a deficient number, since it is larger than the sum of its proper divisors (43693063).

480623561 is a wasteful number, since it uses less digits than its factorization.

480623561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43693062.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 480623561 is about 21923.1284491972. The cubic root of 480623561 is about 783.3124313521.

It can be divided in two parts, 480623 and 561, that added together give a palindrome (481184).

The spelling of 480623561 in words is "four hundred eighty million, six hundred twenty-three thousand, five hundred sixty-one".