3147535828 has 12 divisors (see below), whose sum is σ = 5598486292. Its totient is φ = 1547968320.

The previous prime is 3147535823. The next prime is 3147535931. The reversal of 3147535828 is 8285357413.

It can be written as a sum of positive squares in 2 ways, for example, as 1617004944 + 1530530884 = 40212^2 + 39122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147535823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6449625 + ... + 6450112.

Almost surely, 2^3147535828 is an apocalyptic number.

It is an amenable number.

3147535828 is a deficient number, since it is larger than the sum of its proper divisors (2450950464).

3147535828 is a wasteful number, since it uses less digits than its factorization.

3147535828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899802 (or 12899800 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 3147535828 is about 56102.9039177118. The cubic root of 3147535828 is about 1465.5148633559.

The spelling of 3147535828 in words is "three billion, one hundred forty-seven million, five hundred thirty-five thousand, eight hundred twenty-eight".