28764833514 has 16 divisors (see below), whose sum is σ = 60557544480. Its totient is φ = 9083631600.

The previous prime is 28764833501. The next prime is 28764833557. The reversal of 28764833514 is 41533846782.

It is a happy 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, 126161437 + ... + 126161664.

It is an arithmetic number, because the mean of its divisors is an integer number (3784846530).

Almost surely, 2^28764833514 is an apocalyptic number.

28764833514 is an abundant number, since it is smaller than the sum of its proper divisors (31792710966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28764833514 is a wasteful number, since it uses less digits than its factorization.

28764833514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252323125.

The product of its digits is 3870720, while the sum is 51.

The spelling of 28764833514 in words is "twenty-eight billion, seven hundred sixty-four million, eight hundred thirty-three thousand, five hundred fourteen".