28553479298 has 8 divisors (see below), whose sum is σ = 42831436608. Its totient is φ = 14276333764.

The previous prime is 28553479291. The next prime is 28553479301. The reversal of 28553479298 is 89297435582.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28553479298.

It is not an unprimeable number, because it can be changed into a prime (28553479291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105686 + ... + 261297.

It is an arithmetic number, because the mean of its divisors is an integer number (5353929576).

Almost surely, 2^28553479298 is an apocalyptic number.

28553479298 is a deficient number, since it is larger than the sum of its proper divisors (14277957310).

28553479298 is a wasteful number, since it uses less digits than its factorization.

28553479298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405888.

The product of its digits is 43545600, while the sum is 62.

The spelling of 28553479298 in words is "twenty-eight billion, five hundred fifty-three million, four hundred seventy-nine thousand, two hundred ninety-eight".