480172813 has 8 divisors (see below), whose sum is σ = 482362880. Its totient is φ = 477988560.

The previous prime is 480172799. The next prime is 480172829. The reversal of 480172813 is 318271084.

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 a de Polignac number, because none of the positive numbers 2^k-480172813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480172843) 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 7 ways as a sum of consecutive naturals, for example, 254608 + ... + 256486.

It is an arithmetic number, because the mean of its divisors is an integer number (60295360).

Almost surely, 2^480172813 is an apocalyptic number.

It is an amenable number.

480172813 is a deficient number, since it is larger than the sum of its proper divisors (2190067).

480172813 is a wasteful number, since it uses less digits than its factorization.

480172813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 480172813 is about 21912.8458443900. The cubic root of 480172813 is about 783.0674808514.

The spelling of 480172813 in words is "four hundred eighty million, one hundred seventy-two thousand, eight hundred thirteen".