3838880280 has 32 divisors (see below), whose sum is σ = 11516641200. Its totient is φ = 1023701376.

The previous prime is 3838880267. The next prime is 3838880291. The reversal of 3838880280 is 820888383.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15995215 + ... + 15995454.

Almost surely, 2^3838880280 is an apocalyptic number.

3838880280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3838880280 is an abundant number, since it is smaller than the sum of its proper divisors (7677760920).

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

3838880280 is a wasteful number, since it uses less digits than its factorization.

3838880280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31990683 (or 31990679 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 3838880280 is about 61958.6981787061. The cubic root of 3838880280 is about 1565.7948348795.

The spelling of 3838880280 in words is "three billion, eight hundred thirty-eight million, eight hundred eighty thousand, two hundred eighty".