28369152502 has 8 divisors (see below), whose sum is σ = 44021098800. Its totient is φ = 13695452904.

The previous prime is 28369152401. The next prime is 28369152503. The reversal of 28369152502 is 20525196382.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28369152503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244561602 + ... + 244561717.

It is an arithmetic number, because the mean of its divisors is an integer number (5502637350).

Almost surely, 2^28369152502 is an apocalyptic number.

28369152502 is a deficient number, since it is larger than the sum of its proper divisors (15651946298).

28369152502 is a wasteful number, since it uses less digits than its factorization.

28369152502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489123350.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 28369152502 in words is "twenty-eight billion, three hundred sixty-nine million, one hundred fifty-two thousand, five hundred two".