28434469753 has 8 divisors (see below), whose sum is σ = 29471227200. Its totient is φ = 27401462928.

The previous prime is 28434469669. The next prime is 28434469813. The reversal of 28434469753 is 35796443482.

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

It is not a de Polignac number, because 28434469753 - 2⁹ = 28434469241 is a prime.

It is a super-3 number, since 3×28434469753³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28434469694 and 28434469703.

It is not an unprimeable number, because it can be changed into a prime (28434469153) 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, 922213 + ... + 952546.

It is an arithmetic number, because the mean of its divisors is an integer number (3683903400).

Almost surely, 2^28434469753 is an apocalyptic number.

It is an amenable number.

28434469753 is a deficient number, since it is larger than the sum of its proper divisors (1036757447).

28434469753 is a wasteful number, since it uses less digits than its factorization.

28434469753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875311.

The product of its digits is 17418240, while the sum is 55.

The spelling of 28434469753 in words is "twenty-eight billion, four hundred thirty-four million, four hundred sixty-nine thousand, seven hundred fifty-three".