28906546502 has 16 divisors (see below), whose sum is σ = 44770568832. Its totient is φ = 13983274560.

The previous prime is 28906546489. The next prime is 28906546523. The reversal of 28906546502 is 20564560982.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176828 + ... + 298464.

It is an arithmetic number, because the mean of its divisors is an integer number (2798160552).

Almost surely, 2^28906546502 is an apocalyptic number.

28906546502 is a deficient number, since it is larger than the sum of its proper divisors (15864022330).

28906546502 is a wasteful number, since it uses less digits than its factorization.

28906546502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125503.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 28906546502 in words is "twenty-eight billion, nine hundred six million, five hundred forty-six thousand, five hundred two".