878751324 has 72 divisors (see below), whose sum is σ = 2448312048. Its totient is φ = 263531520.

The previous prime is 878751281. The next prime is 878751329. The reversal of 878751324 is 423157878.

It is a self number, because there is not a number n which added to its sum of digits gives 878751324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878751329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26974 + ... + 49850.

It is an arithmetic number, because the mean of its divisors is an integer number (34004334).

Almost surely, 2^878751324 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 878751324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224156024).

878751324 is an abundant number, since it is smaller than the sum of its proper divisors (1569560724).

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

878751324 is a wasteful number, since it uses less digits than its factorization.

878751324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22995 (or 22990 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 878751324 is about 29643.7400474367. The cubic root of 878751324 is about 957.8305045155.

The spelling of 878751324 in words is "eight hundred seventy-eight million, seven hundred fifty-one thousand, three hundred twenty-four".