1828518816 has 24 divisors (see below), whose sum is σ = 4799862144. Its totient is φ = 609506240.

The previous prime is 1828518803. The next prime is 1828518833. The reversal of 1828518816 is 6188158281.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9523440 + ... + 9523631.

It is an arithmetic number, because the mean of its divisors is an integer number (199994256).

Almost surely, 2^1828518816 is an apocalyptic number.

1828518816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1828518816 is an abundant number, since it is smaller than the sum of its proper divisors (2971343328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1828518816 is a wasteful number, since it uses less digits than its factorization.

1828518816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19047084 (or 19047076 counting only the distinct ones).

The product of its digits is 245760, while the sum is 48.

The square root of 1828518816 is about 42761.1835196361. The cubic root of 1828518816 is about 1222.8311067372.

The spelling of 1828518816 in words is "one billion, eight hundred twenty-eight million, five hundred eighteen thousand, eight hundred sixteen".