28292929283 has 8 divisors (see below), whose sum is σ = 28408441920. Its totient is φ = 28177459200.

The previous prime is 28292929271. The next prime is 28292929297. The reversal of 28292929283 is 38292929282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28292929283 - 2²² = 28288734979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28292529283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538998 + ... + 2550116.

It is an arithmetic number, because the mean of its divisors is an integer number (3551055240).

Almost surely, 2^28292929283 is an apocalyptic number.

28292929283 is a deficient number, since it is larger than the sum of its proper divisors (115512637).

28292929283 is a wasteful number, since it uses less digits than its factorization.

28292929283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21277.

The product of its digits is 4478976, while the sum is 56.

Subtracting 28292929283 from its reverse (38292929282), we obtain a palindrome (9999999999).

The spelling of 28292929283 in words is "twenty-eight billion, two hundred ninety-two million, nine hundred twenty-nine thousand, two hundred eighty-three".