2831228438 has 8 divisors (see below), whose sum is σ = 4298009688. Its totient is φ = 1398558544.

The previous prime is 2831228429. The next prime is 2831228479. The reversal of 2831228438 is 8348221382.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2831228395 and 2831228404.

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 3 ways as a sum of consecutive naturals, for example, 8527631 + ... + 8527962.

It is an arithmetic number, because the mean of its divisors is an integer number (537251211).

Almost surely, 2^2831228438 is an apocalyptic number.

2831228438 is a deficient number, since it is larger than the sum of its proper divisors (1466781250).

2831228438 is a wasteful number, since it uses less digits than its factorization.

2831228438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17055678.

The product of its digits is 147456, while the sum is 41.

The square root of 2831228438 is about 53209.2890198695. The cubic root of 2831228438 is about 1414.6802938635.

The spelling of 2831228438 in words is "two billion, eight hundred thirty-one million, two hundred twenty-eight thousand, four hundred thirty-eight".