3155740228 has 12 divisors (see below), whose sum is σ = 5542484332. Its totient is φ = 1572173280.

The previous prime is 3155740219. The next prime is 3155740303. The reversal of 3155740228 is 8220475513.

It can be written as a sum of positive squares in 2 ways, for example, as 688432644 + 2467307584 = 26238^2 + 49672^2 .

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, 1422963 + ... + 1425178.

Almost surely, 2^3155740228 is an apocalyptic number.

It is an amenable number.

3155740228 is a deficient number, since it is larger than the sum of its proper divisors (2386744104).

3155740228 is a wasteful number, since it uses less digits than its factorization.

3155740228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848422 (or 2848420 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 3155740228 is about 56175.9755411510. The cubic root of 3155740228 is about 1466.7871007394.

The spelling of 3155740228 in words is "three billion, one hundred fifty-five million, seven hundred forty thousand, two hundred twenty-eight".