28233100469 has 8 divisors (see below), whose sum is σ = 32295930240. Its totient is φ = 24177653136.

The previous prime is 28233100459. The next prime is 28233100517. The reversal of 28233100469 is 96400133282.

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

It is not a de Polignac number, because 28233100469 - 2⁸ = 28233100213 is a prime.

It is a super-2 number, since 2×28233100469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28233100439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837409 + ... + 1852710.

It is an arithmetic number, because the mean of its divisors is an integer number (4036991280).

Almost surely, 2^28233100469 is an apocalyptic number.

It is an amenable number.

28233100469 is a deficient number, since it is larger than the sum of its proper divisors (4062829771).

28233100469 is a wasteful number, since it uses less digits than its factorization.

28233100469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691219.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 28233100469 in words is "twenty-eight billion, two hundred thirty-three million, one hundred thousand, four hundred sixty-nine".