28416331498 has 8 divisors (see below), whose sum is σ = 42625659492. Its totient is φ = 14207778336.

The previous prime is 28416331477. The next prime is 28416331519. The reversal of 28416331498 is 89413361482.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28416331477) and next prime (28416331519).

It can be written as a sum of positive squares in 2 ways, for example, as 24692036769 + 3724294729 = 157137^2 + 61027^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91165 + ... + 255232.

Almost surely, 2^28416331498 is an apocalyptic number.

28416331498 is a deficient number, since it is larger than the sum of its proper divisors (14209327994).

28416331498 is a wasteful number, since it uses less digits than its factorization.

28416331498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387416.

The product of its digits is 995328, while the sum is 49.

The spelling of 28416331498 in words is "twenty-eight billion, four hundred sixteen million, three hundred thirty-one thousand, four hundred ninety-eight".