878759340 has 48 divisors (see below), whose sum is σ = 2463175680. Its totient is φ = 234083520.

The previous prime is 878759339. The next prime is 878759341. The reversal of 878759340 is 43957878.

It is an interprime number because it is at equal distance from previous prime (878759339) and next prime (878759341).

It is not an unprimeable number, because it can be changed into a prime (878759341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52071 + ... + 66849.

It is an arithmetic number, because the mean of its divisors is an integer number (51316160).

Almost surely, 2^878759340 is an apocalyptic number.

It is an amenable number.

878759340 is an abundant number, since it is smaller than the sum of its proper divisors (1584416340).

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

878759340 is a wasteful number, since it uses less digits than its factorization.

878759340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15782 (or 15780 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 878759340 is about 29643.8752527398. The cubic root of 878759340 is about 957.8334169610.

The spelling of 878759340 in words is "eight hundred seventy-eight million, seven hundred fifty-nine thousand, three hundred forty".