1828120544 has 24 divisors (see below), whose sum is σ = 3600269568. Its totient is φ = 913766400.

The previous prime is 1828120537. The next prime is 1828120577. The reversal of 1828120544 is 4450218281.

It is a congruent number.

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, 119744 + ... + 134144.

It is an arithmetic number, because the mean of its divisors is an integer number (150011232).

Almost surely, 2^1828120544 is an apocalyptic number.

It is an amenable number.

1828120544 is a deficient number, since it is larger than the sum of its proper divisors (1772149024).

1828120544 is a wasteful number, since it uses less digits than its factorization.

1828120544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18378 (or 18370 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1828120544 is about 42756.5263322455. The cubic root of 1828120544 is about 1222.7423181596.

The spelling of 1828120544 in words is "one billion, eight hundred twenty-eight million, one hundred twenty thousand, five hundred forty-four".