28337316572 has 12 divisors (see below), whose sum is σ = 49591838520. Its totient is φ = 14168219856.

The previous prime is 28337316571. The next prime is 28337316611. The reversal of 28337316572 is 27561373382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28337316571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67679 + ... + 247497.

It is an arithmetic number, because the mean of its divisors is an integer number (4132653210).

Almost surely, 2^28337316572 is an apocalyptic number.

It is an amenable number.

28337316572 is a deficient number, since it is larger than the sum of its proper divisors (21254521948).

28337316572 is a wasteful number, since it uses less digits than its factorization.

28337316572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219220 (or 219218 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The spelling of 28337316572 in words is "twenty-eight billion, three hundred thirty-seven million, three hundred sixteen thousand, five hundred seventy-two".