1838049528 has 64 divisors (see below), whose sum is σ = 5263637760. Its totient is φ = 523950336.

The previous prime is 1838049527. The next prime is 1838049529. The reversal of 1838049528 is 8259408381.

It is an interprime number because it is at equal distance from previous prime (1838049527) and next prime (1838049529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838049527) 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 15 ways as a sum of consecutive naturals, for example, 62076 + ... + 86772.

It is an arithmetic number, because the mean of its divisors is an integer number (82244340).

Almost surely, 2^1838049528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1838049528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631818880).

1838049528 is an abundant number, since it is smaller than the sum of its proper divisors (3425588232).

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

1838049528 is a wasteful number, since it uses less digits than its factorization.

1838049528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156 (or 25152 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 1838049528 is about 42872.4798443011. The cubic root of 1838049528 is about 1224.9519965640.

The spelling of 1838049528 in words is "one billion, eight hundred thirty-eight million, forty-nine thousand, five hundred twenty-eight".