28062736516 has 6 divisors (see below), whose sum is σ = 49109788910. Its totient is φ = 14031368256.

The previous prime is 28062736511. The next prime is 28062736561. The reversal of 28062736516 is 61563726082.

It can be written as a sum of positive squares in only one way, i.e., 27972562500 + 90174016 = 167250^2 + 9496^2 .

It is not an unprimeable number, because it can be changed into a prime (28062736511) by changing a digit.

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 as a sum of consecutive naturals, namely, 3507842061 + ... + 3507842068.

Almost surely, 2^28062736516 is an apocalyptic number.

It is an amenable number.

28062736516 is a deficient number, since it is larger than the sum of its proper divisors (21047052394).

28062736516 is a wasteful number, since it uses less digits than its factorization.

28062736516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015684133 (or 7015684131 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 28062736516 in words is "twenty-eight billion, sixty-two million, seven hundred thirty-six thousand, five hundred sixteen".