28933360497 has 12 divisors (see below), whose sum is σ = 41836775760. Its totient is φ = 19268532888.

The previous prime is 28933360487. The next prime is 28933360583. The reversal of 28933360497 is 79406333982.

28933360497 is a `hidden beast` number, since 2 + 8 + 93 + 3 + 3 + 60 + 497 = 666.

It is not a de Polignac number, because 28933360497 - 2⁴ = 28933360481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28933360447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1688847 + ... + 1705892.

It is an arithmetic number, because the mean of its divisors is an integer number (3486397980).

Almost surely, 2^28933360497 is an apocalyptic number.

It is an amenable number.

28933360497 is a deficient number, since it is larger than the sum of its proper divisors (12903415263).

28933360497 is a wasteful number, since it uses less digits than its factorization.

28933360497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395692 (or 3395689 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 28933360497 in words is "twenty-eight billion, nine hundred thirty-three million, three hundred sixty thousand, four hundred ninety-seven".