1888372052 has 12 divisors (see below), whose sum is σ = 3776744160. Its totient is φ = 809302296.

The previous prime is 1888372051. The next prime is 1888372061. The reversal of 1888372052 is 2502738881.

1888372052 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1888371994 and 1888372012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1888372051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33720902 + ... + 33720957.

It is an arithmetic number, because the mean of its divisors is an integer number (314728680).

Almost surely, 2^1888372052 is an apocalyptic number.

It is an amenable number.

1888372052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1888372052 is a wasteful number, since it uses less digits than its factorization.

1888372052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67441870 (or 67441868 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 1888372052 is about 43455.4030242500. The cubic root of 1888372052 is about 1236.0305018254.

The spelling of 1888372052 in words is "one billion, eight hundred eighty-eight million, three hundred seventy-two thousand, fifty-two".