3138848428 has 12 divisors (see below), whose sum is σ = 5574970072. Its totient is φ = 1545999840.

The previous prime is 3138848411. The next prime is 3138848467. The reversal of 3138848428 is 8248488313.

3138848428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5855793 + ... + 5856328.

Almost surely, 2^3138848428 is an apocalyptic number.

It is an amenable number.

3138848428 is a deficient number, since it is larger than the sum of its proper divisors (2436121644).

3138848428 is a wasteful number, since it uses less digits than its factorization.

3138848428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11712192 (or 11712190 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 49.

The square root of 3138848428 is about 56025.4266204194. The cubic root of 3138848428 is about 1464.1653160933.

The spelling of 3138848428 in words is "three billion, one hundred thirty-eight million, eight hundred forty-eight thousand, four hundred twenty-eight".