183828078 has 96 divisors (see below), whose sum is σ = 494807040. Its totient is φ = 48133440.

The previous prime is 183828067. The next prime is 183828079. The reversal of 183828078 is 870828381.

It is a happy number.

It is a super-2 number, since 2×183828078² = 67585524522348168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183828079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72976 + ... + 75452.

It is an arithmetic number, because the mean of its divisors is an integer number (5154240).

Almost surely, 2^183828078 is an apocalyptic number.

183828078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 183828078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247403520).

183828078 is an abundant number, since it is smaller than the sum of its proper divisors (310978962).

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

183828078 is a wasteful number, since it uses less digits than its factorization.

183828078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 183828078 is about 13558.3213562742. The cubic root of 183828078 is about 568.5961946462.

The spelling of 183828078 in words is "one hundred eighty-three million, eight hundred twenty-eight thousand, seventy-eight".