28301992898424 has 128 divisors (see below), whose sum is σ = 87234936560640. Its totient is φ = 7467023296512.

The previous prime is 28301992898401. The next prime is 28301992898497. The reversal of 28301992898424 is 42489829910382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93336004 + ... + 93638739.

It is an arithmetic number, because the mean of its divisors is an integer number (681522941880).

Almost surely, 2^{28301992898424} is an apocalyptic number.

28301992898424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28301992898424 is an abundant number, since it is smaller than the sum of its proper divisors (58932943662216).

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

28301992898424 is a wasteful number, since it uses less digits than its factorization.

28301992898424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186974829 (or 186974825 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 69.

The spelling of 28301992898424 in words is "twenty-eight trillion, three hundred one billion, nine hundred ninety-two million, eight hundred ninety-eight thousand, four hundred twenty-four".