878242508 has 96 divisors (see below), whose sum is σ = 1964305728. Its totient is φ = 337305600.

The previous prime is 878242507. The next prime is 878242513. The reversal of 878242508 is 805242878.

878242508 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 (44).

It is not an unprimeable number, because it can be changed into a prime (878242501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358568 + ... + 361008.

It is an arithmetic number, because the mean of its divisors is an integer number (20461518).

Almost surely, 2^878242508 is an apocalyptic number.

It is an amenable number.

878242508 is an abundant number, since it is smaller than the sum of its proper divisors (1086063220).

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

878242508 is a wasteful number, since it uses less digits than its factorization.

878242508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 878242508 is about 29635.1566218233. The cubic root of 878242508 is about 957.6456006385.

The spelling of 878242508 in words is "eight hundred seventy-eight million, two hundred forty-two thousand, five hundred eight".