3828279380 has 24 divisors (see below), whose sum is σ = 8065249920. Its totient is φ = 1526385440.

The previous prime is 3828279307. The next prime is 3828279397. The reversal of 3828279380 is 839728283.

It is a super-2 number, since 2×3828279380² = 29311446022666368800, which contains 22 as substring.

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, 301520 + ... + 313959.

It is an arithmetic number, because the mean of its divisors is an integer number (336052080).

Almost surely, 2^3828279380 is an apocalyptic number.

It is an amenable number.

3828279380 is an abundant number, since it is smaller than the sum of its proper divisors (4236970540).

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

3828279380 is a wasteful number, since it uses less digits than its factorization.

3828279380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615799 (or 615797 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 3828279380 is about 61873.0909200437. The cubic root of 3828279380 is about 1564.3522148339.

The spelling of 3828279380 in words is "three billion, eight hundred twenty-eight million, two hundred seventy-nine thousand, three hundred eighty".