482021815 has 8 divisors (see below), whose sum is σ = 631010448. Its totient is φ = 350561280.

The previous prime is 482021737. The next prime is 482021831. The reversal of 482021815 is 518120284.

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

It is not a de Polignac number, because 482021815 - 2¹⁷ = 481890743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4381962 + ... + 4382071.

It is an arithmetic number, because the mean of its divisors is an integer number (78876306).

Almost surely, 2^482021815 is an apocalyptic number.

482021815 is a deficient number, since it is larger than the sum of its proper divisors (148988633).

482021815 is a wasteful number, since it uses less digits than its factorization.

482021815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764049.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 482021815 is about 21954.9952174898. The cubic root of 482021815 is about 784.0713130805.

The spelling of 482021815 in words is "four hundred eighty-two million, twenty-one thousand, eight hundred fifteen".