1838852064 has 192 divisors, whose sum is σ = 6260889600. Its totient is φ = 514128384.

The previous prime is 1838852023. The next prime is 1838852069. The reversal of 1838852064 is 4602588381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838852069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281022 + ... + 287490.

It is an arithmetic number, because the mean of its divisors is an integer number (32608800).

Almost surely, 2^1838852064 is an apocalyptic number.

1838852064 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 1838852064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3130444800).

1838852064 is an abundant number, since it is smaller than the sum of its proper divisors (4422037536).

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

1838852064 is a wasteful number, since it uses less digits than its factorization.

1838852064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542 (or 6528 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 1838852064 is about 42881.8383934271. The cubic root of 1838852064 is about 1225.1302516506.

The spelling of 1838852064 in words is "one billion, eight hundred thirty-eight million, eight hundred fifty-two thousand, sixty-four".