878282442 has 24 divisors (see below), whose sum is σ = 1921424544. Its totient is φ = 289917864.

The previous prime is 878282423. The next prime is 878282507. The reversal of 878282442 is 244282878.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235008 + ... + 238715.

It is an arithmetic number, because the mean of its divisors is an integer number (80059356).

Almost surely, 2^878282442 is an apocalyptic number.

878282442 is an abundant number, since it is smaller than the sum of its proper divisors (1043142102).

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

878282442 is a wasteful number, since it uses less digits than its factorization.

878282442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473834 (or 473831 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The square root of 878282442 is about 29635.8303747339. The cubic root of 878282442 is about 957.6601152475.

The spelling of 878282442 in words is "eight hundred seventy-eight million, two hundred eighty-two thousand, four hundred forty-two".