10128078 has 40 divisors (see below), whose sum is σ = 22956120. Its totient is φ = 3337200.

The previous prime is 10128043. The next prime is 10128089. The reversal of 10128078 is 87082101.

10128078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16053 + ... + 16671.

It is an arithmetic number, because the mean of its divisors is an integer number (573903).

Almost surely, 2^10128078 is an apocalyptic number.

10128078 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 10128078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11478060).

10128078 is an abundant number, since it is smaller than the sum of its proper divisors (12828042).

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

10128078 is a wasteful number, since it uses less digits than its factorization.

10128078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 10128078 is about 3182.4641396251. The cubic root of 10128078 is about 216.3593555185.

The spelling of 10128078 in words is "ten million, one hundred twenty-eight thousand, seventy-eight".