28298606924 has 12 divisors (see below), whose sum is σ = 56597213904. Its totient is φ = 12127974384.

The previous prime is 28298606909. The next prime is 28298606939. The reversal of 28298606924 is 42960689282.

It is an interprime number because it is at equal distance from previous prime (28298606909) and next prime (28298606939).

28298606924 is an admirable number.

It is a super-2 number, since 2×28298606924² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28298606924.

It is an unprimeable number.

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, 505332239 + ... + 505332294.

It is an arithmetic number, because the mean of its divisors is an integer number (4716434492).

Almost surely, 2^28298606924 is an apocalyptic number.

It is an amenable number.

28298606924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28298606924 is a wasteful number, since it uses less digits than its factorization.

28298606924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010664544 (or 1010664542 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 28298606924 in words is "twenty-eight billion, two hundred ninety-eight million, six hundred six thousand, nine hundred twenty-four".