1933888264 has 64 divisors (see below), whose sum is σ = 4532630400. Its totient is φ = 751488000.

The previous prime is 1933888247. The next prime is 1933888289. The reversal of 1933888264 is 4628883391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243102 + ... + 250930.

It is an arithmetic number, because the mean of its divisors is an integer number (70822350).

Almost surely, 2^1933888264 is an apocalyptic number.

1933888264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1933888264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266315200).

1933888264 is an abundant number, since it is smaller than the sum of its proper divisors (2598742136).

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

1933888264 is a wasteful number, since it uses less digits than its factorization.

1933888264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254 (or 8250 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 1933888264 is about 43975.9964526104. The cubic root of 1933888264 is about 1245.8826155942.

The spelling of 1933888264 in words is "one billion, nine hundred thirty-three million, eight hundred eighty-eight thousand, two hundred sixty-four".