3880272878 has 4 divisors (see below), whose sum is σ = 5820409320. Its totient is φ = 1940136438.

The previous prime is 3880272871. The next prime is 3880272919. The reversal of 3880272878 is 8782720883.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880272871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970068218 + ... + 970068221.

It is an arithmetic number, because the mean of its divisors is an integer number (1455102330).

Almost surely, 2^3880272878 is an apocalyptic number.

3880272878 is a deficient number, since it is larger than the sum of its proper divisors (1940136442).

3880272878 is a wasteful number, since it uses less digits than its factorization.

3880272878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940136441.

The product of its (nonzero) digits is 2408448, while the sum is 53.

The square root of 3880272878 is about 62291.8363672159. The cubic root of 3880272878 is about 1571.4024384296.

The spelling of 3880272878 in words is "three billion, eight hundred eighty million, two hundred seventy-two thousand, eight hundred seventy-eight".