28953594226 has 8 divisors (see below), whose sum is σ = 43434132480. Its totient is φ = 14475550068.

The previous prime is 28953594223. The next prime is 28953594259. The reversal of 28953594226 is 62249535982.

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

It is not an unprimeable number, because it can be changed into a prime (28953594223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594226 + ... + 641101.

It is an arithmetic number, because the mean of its divisors is an integer number (5429266560).

Almost surely, 2^28953594226 is an apocalyptic number.

28953594226 is a deficient number, since it is larger than the sum of its proper divisors (14480538254).

28953594226 is a wasteful number, since it uses less digits than its factorization.

28953594226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247048.

The product of its digits is 9331200, while the sum is 55.

The spelling of 28953594226 in words is "twenty-eight billion, nine hundred fifty-three million, five hundred ninety-four thousand, two hundred twenty-six".