4278869382 has 16 divisors (see below), whose sum is σ = 8559785520. Its totient is φ = 1425948672.

The previous prime is 4278869291. The next prime is 4278869411. The reversal of 4278869382 is 2839688724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57403 + ... + 108870.

It is an arithmetic number, because the mean of its divisors is an integer number (534986595).

Almost surely, 2^4278869382 is an apocalyptic number.

4278869382 is an abundant number, since it is smaller than the sum of its proper divisors (4280916138).

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

4278869382 is a wasteful number, since it uses less digits than its factorization.

4278869382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170567.

The product of its digits is 9289728, while the sum is 57.

The square root of 4278869382 is about 65413.0673642507. The cubic root of 4278869382 is about 1623.4652974794.

The spelling of 4278869382 in words is "four billion, two hundred seventy-eight million, eight hundred sixty-nine thousand, three hundred eighty-two".