878532750 has 128 divisors (see below), whose sum is σ = 2454940800. Its totient is φ = 232502400.

The previous prime is 878532727. The next prime is 878532751. The reversal of 878532750 is 57235878.

878532750 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 (45).

It is a junction number, because it is equal to n+sod(n) for n = 878532696 and 878532705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878532751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1059336 + ... + 1060164.

It is an arithmetic number, because the mean of its divisors is an integer number (19179225).

Almost surely, 2^878532750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878532750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227470400).

878532750 is an abundant number, since it is smaller than the sum of its proper divisors (1576408050).

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

878532750 is a wasteful number, since it uses less digits than its factorization.

878532750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 878532750 is about 29640.0531376042. The cubic root of 878532750 is about 957.7510834099.

The spelling of 878532750 in words is "eight hundred seventy-eight million, five hundred thirty-two thousand, seven hundred fifty".