28498500576 has 288 divisors, whose sum is σ = 100475182080. Its totient is φ = 7461061632.

The previous prime is 28498500571. The next prime is 28498500581. The reversal of 28498500576 is 67500589482.

28498500576 is a `hidden beast` number, since 2 + 84 + 9 + 8 + 500 + 57 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (28498500571) and next prime (28498500581).

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28498500571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3639001 + ... + 3646823.

It is an arithmetic number, because the mean of its divisors is an integer number (348872160).

Almost surely, 2^28498500576 is an apocalyptic number.

28498500576 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28498500576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50237591040).

28498500576 is an abundant number, since it is smaller than the sum of its proper divisors (71976681504).

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

28498500576 is a wasteful number, since it uses less digits than its factorization.

28498500576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998 (or 7987 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 28498500576 in words is "twenty-eight billion, four hundred ninety-eight million, five hundred thousand, five hundred seventy-six".