28745097324 has 96 divisors (see below), whose sum is σ = 70210990080. Its totient is φ = 9142752000.

The previous prime is 28745097317. The next prime is 28745097341. The reversal of 28745097324 is 42379054782.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9879982 + ... + 9882890.

It is an arithmetic number, because the mean of its divisors is an integer number (731364480).

Almost surely, 2^28745097324 is an apocalyptic number.

It is an amenable number.

28745097324 is an abundant number, since it is smaller than the sum of its proper divisors (41465892756).

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

28745097324 is a wasteful number, since it uses less digits than its factorization.

28745097324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 28745097324 in words is "twenty-eight billion, seven hundred forty-five million, ninety-seven thousand, three hundred twenty-four".