1828216475 has 24 divisors (see below), whose sum is σ = 2346992640. Its totient is φ = 1411236000.

The previous prime is 1828216469. The next prime is 1828216477. The reversal of 1828216475 is 5746128281.

It is not a de Polignac number, because 1828216475 - 2¹⁰ = 1828215451 is a prime.

It is a super-2 number, since 2×1828216475² = 6684750958922851250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1828216477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274940 + ... + 281510.

It is an arithmetic number, because the mean of its divisors is an integer number (97791360).

Almost surely, 2^1828216475 is an apocalyptic number.

1828216475 is a deficient number, since it is larger than the sum of its proper divisors (518776165).

1828216475 is a wasteful number, since it uses less digits than its factorization.

1828216475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971 (or 6966 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 1828216475 is about 42757.6481462674. The cubic root of 1828216475 is about 1222.7637056701.

The spelling of 1828216475 in words is "one billion, eight hundred twenty-eight million, two hundred sixteen thousand, four hundred seventy-five".