480509854 has 8 divisors (see below), whose sum is σ = 786288888. Its totient is φ = 218413560.

The previous prime is 480509851. The next prime is 480509891. The reversal of 480509854 is 458905084.

It is a happy number.

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

It is a super-2 number, since 2×480509854² = 461779439582202632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 480509854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480509851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10920657 + ... + 10920700.

It is an arithmetic number, because the mean of its divisors is an integer number (98286111).

Almost surely, 2^480509854 is an apocalyptic number.

480509854 is a deficient number, since it is larger than the sum of its proper divisors (305779034).

480509854 is a wasteful number, since it uses less digits than its factorization.

480509854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21841370.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 480509854 is about 21920.5349843474. The cubic root of 480509854 is about 783.2506538761.

The spelling of 480509854 in words is "four hundred eighty million, five hundred nine thousand, eight hundred fifty-four".