3157822428 has 24 divisors (see below), whose sum is σ = 7370028288. Its totient is φ = 1052353776.

The previous prime is 3157822397. The next prime is 3157822429. The reversal of 3157822428 is 8242287513.

It is a self number, because there is not a number n which added to its sum of digits gives 3157822428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157822429) 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 in 7 ways as a sum of consecutive naturals, for example, 24075 + ... + 83037.

It is an arithmetic number, because the mean of its divisors is an integer number (307084512).

Almost surely, 2^3157822428 is an apocalyptic number.

It is an amenable number.

3157822428 is an abundant number, since it is smaller than the sum of its proper divisors (4212205860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3157822428 is a wasteful number, since it uses less digits than its factorization.

3157822428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63433 (or 63431 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 3157822428 is about 56194.5053185807. The cubic root of 3157822428 is about 1467.1096317892.

The spelling of 3157822428 in words is "three billion, one hundred fifty-seven million, eight hundred twenty-two thousand, four hundred twenty-eight".