28317746152 has 16 divisors (see below), whose sum is σ = 53421517440. Its totient is φ = 14072008176.

The previous prime is 28317746123. The next prime is 28317746153. The reversal of 28317746152 is 25164771382.

It is a super-2 number, since 2×28317746152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28317746153) 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, 10856728 + ... + 10859335.

It is an arithmetic number, because the mean of its divisors is an integer number (3338844840).

Almost surely, 2^28317746152 is an apocalyptic number.

It is an amenable number.

28317746152 is a deficient number, since it is larger than the sum of its proper divisors (25103771288).

28317746152 is a wasteful number, since it uses less digits than its factorization.

28317746152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21716232 (or 21716228 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The spelling of 28317746152 in words is "twenty-eight billion, three hundred seventeen million, seven hundred forty-six thousand, one hundred fifty-two".