878921472 has 288 divisors, whose sum is σ = 2818561536. Its totient is φ = 239616000.

The previous prime is 878921467. The next prime is 878921497. The reversal of 878921472 is 274129878.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5820597 + ... + 5820747.

It is an arithmetic number, because the mean of its divisors is an integer number (9786672).

Almost surely, 2^878921472 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 878921472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409280768).

878921472 is an abundant number, since it is smaller than the sum of its proper divisors (1939640064).

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

878921472 is a wasteful number, since it uses less digits than its factorization.

878921472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 233 counting only the distinct ones).

The product of its digits is 451584, while the sum is 48.

The square root of 878921472 is about 29646.6097893166. The cubic root of 878921472 is about 957.8923204213.

The spelling of 878921472 in words is "eight hundred seventy-eight million, nine hundred twenty-one thousand, four hundred seventy-two".