28826090734 has 24 divisors (see below), whose sum is σ = 50904608328. Its totient is φ = 12205191600.

The previous prime is 28826090723. The next prime is 28826090737. The reversal of 28826090734 is 43709062882.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28826090737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1763817 + ... + 1780084.

It is an arithmetic number, because the mean of its divisors is an integer number (2121025347).

Almost surely, 2^28826090734 is an apocalyptic number.

28826090734 is a deficient number, since it is larger than the sum of its proper divisors (22078517594).

28826090734 is a wasteful number, since it uses less digits than its factorization.

28826090734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544000 (or 3543993 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 28826090734 in words is "twenty-eight billion, eight hundred twenty-six million, ninety thousand, seven hundred thirty-four".