28083346536 has 64 divisors (see below), whose sum is σ = 81032618880. Its totient is φ = 7944364800.

The previous prime is 28083346531. The next prime is 28083346553. The reversal of 28083346536 is 63564338082.

It is a super-2 number, since 2×28083346536² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28083346531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810571 + ... + 844506.

It is an arithmetic number, because the mean of its divisors is an integer number (1266134670).

Almost surely, 2^28083346536 is an apocalyptic number.

It is an amenable number.

28083346536 is an abundant number, since it is smaller than the sum of its proper divisors (52949272344).

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

28083346536 is a wasteful number, since it uses less digits than its factorization.

28083346536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655194 (or 1655190 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 28083346536 in words is "twenty-eight billion, eighty-three million, three hundred forty-six thousand, five hundred thirty-six".