1939833852 has 48 divisors (see below), whose sum is σ = 4975496064. Its totient is φ = 583336000.

The previous prime is 1939833851. The next prime is 1939833859. The reversal of 1939833852 is 2583389391.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1939833795 and 1939833804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939833851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38799 + ... + 73382.

It is an arithmetic number, because the mean of its divisors is an integer number (103656168).

Almost surely, 2^1939833852 is an apocalyptic number.

1939833852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1939833852 is an abundant number, since it is smaller than the sum of its proper divisors (3035662212).

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

1939833852 is a wasteful number, since it uses less digits than its factorization.

1939833852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112330 (or 112328 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 1939833852 is about 44043.5449526943. The cubic root of 1939833852 is about 1247.1580988682.

The spelling of 1939833852 in words is "one billion, nine hundred thirty-nine million, eight hundred thirty-three thousand, eight hundred fifty-two".