1836285768 has 32 divisors (see below), whose sum is σ = 5100794400. Its totient is φ = 612095184.

The previous prime is 1836285749. The next prime is 1836285769. The reversal of 1836285768 is 8675826381.

1836285768 is a `hidden beast` number, since 1 + 8 + 3 + 62 + 8 + 576 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1836285769) 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 7 ways as a sum of consecutive naturals, for example, 4250446 + ... + 4250877.

It is an arithmetic number, because the mean of its divisors is an integer number (159399825).

Almost surely, 2^1836285768 is an apocalyptic number.

1836285768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1836285768 is an abundant number, since it is smaller than the sum of its proper divisors (3264508632).

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

1836285768 is a wasteful number, since it uses less digits than its factorization.

1836285768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501338 (or 8501328 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 1836285768 is about 42851.9050685031. The cubic root of 1836285768 is about 1224.5600570406.

The spelling of 1836285768 in words is "one billion, eight hundred thirty-six million, two hundred eighty-five thousand, seven hundred sixty-eight".