28546028699484 has 48 divisors (see below), whose sum is σ = 66712742304768. Its totient is φ = 9500295102528.

The previous prime is 28546028699471. The next prime is 28546028699491. The reversal of 28546028699484 is 48499682064582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310382034 + ... + 310473990.

It is an arithmetic number, because the mean of its divisors is an integer number (1389848798016).

Almost surely, 2^{28546028699484} is an apocalyptic number.

It is an amenable number.

28546028699484 is an abundant number, since it is smaller than the sum of its proper divisors (38166713605284).

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

28546028699484 is a wasteful number, since it uses less digits than its factorization.

28546028699484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132594 (or 132592 counting only the distinct ones).

The product of its (nonzero) digits is 1911029760, while the sum is 75.

The spelling of 28546028699484 in words is "twenty-eight trillion, five hundred forty-six billion, twenty-eight million, six hundred ninety-nine thousand, four hundred eighty-four".