28493233301090 has 8 divisors (see below), whose sum is σ = 51287819941980. Its totient is φ = 11397293320432.

The previous prime is 28493233301077. The next prime is 28493233301111. The reversal of 28493233301090 is 9010333239482.

It can be written as a sum of positive squares in 2 ways, for example, as 24821131090561 + 3672102210529 = 4982081^2 + 1916273^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424661665045 + ... + 1424661665064.

Almost surely, 2^{28493233301090} is an apocalyptic number.

28493233301090 is a deficient number, since it is larger than the sum of its proper divisors (22794586640890).

28493233301090 is a wasteful number, since it uses less digits than its factorization.

28493233301090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849323330116.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 28493233301090 in words is "twenty-eight trillion, four hundred ninety-three billion, two hundred thirty-three million, three hundred one thousand, ninety".