28898465300 has 36 divisors (see below), whose sum is σ = 62731518780. Its totient is φ = 11555358720.

The previous prime is 28898465293. The next prime is 28898465327. The reversal of 28898465300 is 356489882.

It can be written as a sum of positive squares in 6 ways, for example, as 7953429124 + 20945036176 = 89182^2 + 144724^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 246836 + ... + 344564.

Almost surely, 2^28898465300 is an apocalyptic number.

28898465300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28898465300 is an abundant number, since it is smaller than the sum of its proper divisors (33833053480).

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

28898465300 is a wasteful number, since it uses less digits than its factorization.

28898465300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100700 (or 100693 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 28898465300 in words is "twenty-eight billion, eight hundred ninety-eight million, four hundred sixty-five thousand, three hundred".