28428002298 has 16 divisors (see below), whose sum is σ = 63173338560. Its totient is φ = 9476000748.

The previous prime is 28428002279. The next prime is 28428002303. The reversal of 28428002298 is 89220082482.

28428002298 is a `hidden beast` number, since 2 + 84 + 280 + 0 + 2 + 298 = 666.

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, 263222190 + ... + 263222297.

It is an arithmetic number, because the mean of its divisors is an integer number (3948333660).

Almost surely, 2^28428002298 is an apocalyptic number.

28428002298 is an abundant number, since it is smaller than the sum of its proper divisors (34745336262).

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

28428002298 is a wasteful number, since it uses less digits than its factorization.

28428002298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526444498 (or 526444492 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 28428002298 in words is "twenty-eight billion, four hundred twenty-eight million, two thousand, two hundred ninety-eight".