484821815 has 16 divisors (see below), whose sum is σ = 594708480. Its totient is φ = 379335840.

The previous prime is 484821791. The next prime is 484821817. The reversal of 484821815 is 518128484.

It is not a de Polignac number, because 484821815 - 2¹² = 484817719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484821817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36530 + ... + 48000.

It is an arithmetic number, because the mean of its divisors is an integer number (37169280).

Almost surely, 2^484821815 is an apocalyptic number.

484821815 is a deficient number, since it is larger than the sum of its proper divisors (109886665).

484821815 is a wasteful number, since it uses less digits than its factorization.

484821815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11662.

The product of its digits is 81920, while the sum is 41.

The square root of 484821815 is about 22018.6696918774. The cubic root of 484821815 is about 785.5865712055.

The spelling of 484821815 in words is "four hundred eighty-four million, eight hundred twenty-one thousand, eight hundred fifteen".