3828278207 has 8 divisors (see below), whose sum is σ = 4161293136. Its totient is φ = 3500767872.

The previous prime is 3828278183. The next prime is 3828278219. The reversal of 3828278207 is 7028728283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3828278207 - 2¹⁰ = 3828277183 is a prime.

It is a super-2 number, since 2×3828278207² = 29311428060382269698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828278407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374698 + ... + 1377479.

It is an arithmetic number, because the mean of its divisors is an integer number (520161642).

Almost surely, 2^3828278207 is an apocalyptic number.

3828278207 is a deficient number, since it is larger than the sum of its proper divisors (333014929).

3828278207 is a wasteful number, since it uses less digits than its factorization.

3828278207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752297.

The product of its (nonzero) digits is 602112, while the sum is 47.

The square root of 3828278207 is about 61873.0814409627. The cubic root of 3828278207 is about 1564.3520550593.

The spelling of 3828278207 in words is "three billion, eight hundred twenty-eight million, two hundred seventy-eight thousand, two hundred seven".