1893339852 has 48 divisors (see below), whose sum is σ = 4618666752. Its totient is φ = 602521920.

The previous prime is 1893339841. The next prime is 1893339859. The reversal of 1893339852 is 2589333981.

It is a junction number, because it is equal to n+sod(n) for n = 1893339795 and 1893339804.

It is not an unprimeable number, because it can be changed into a prime (1893339859) 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, 144702 + ... + 157242.

It is an arithmetic number, because the mean of its divisors is an integer number (96222224).

Almost surely, 2^1893339852 is an apocalyptic number.

1893339852 is a gapful number since it is divisible by the number (12) 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 1893339852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2309333376).

1893339852 is an abundant number, since it is smaller than the sum of its proper divisors (2725326900).

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

1893339852 is a wasteful number, since it uses less digits than its factorization.

1893339852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13118 (or 13116 counting only the distinct ones).

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

The square root of 1893339852 is about 43512.5252312481. The cubic root of 1893339852 is about 1237.1134408993.

It can be divided in two parts, 18933 and 39852, that added together give a palindrome (58785).

The spelling of 1893339852 in words is "one billion, eight hundred ninety-three million, three hundred thirty-nine thousand, eight hundred fifty-two".