1855793082 has 32 divisors (see below), whose sum is σ = 4360466880. Its totient is φ = 519102720.

The previous prime is 1855793081. The next prime is 1855793141. The reversal of 1855793082 is 2803975581.

It is a super-3 number, since 3×1855793082³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1855793081) 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 15 ways as a sum of consecutive naturals, for example, 1080607 + ... + 1082322.

It is an arithmetic number, because the mean of its divisors is an integer number (136264590).

Almost surely, 2^1855793082 is an apocalyptic number.

1855793082 is an abundant number, since it is smaller than the sum of its proper divisors (2504673798).

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

1855793082 is a wasteful number, since it uses less digits than its factorization.

1855793082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162958.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 1855793082 is about 43078.9169083904. The cubic root of 1855793082 is about 1228.8810592054.

The spelling of 1855793082 in words is "one billion, eight hundred fifty-five million, seven hundred ninety-three thousand, eighty-two".