28741045536 has 96 divisors (see below), whose sum is σ = 95803505280. Its totient is φ = 8211725568.

The previous prime is 28741045519. The next prime is 28741045547. The reversal of 28741045536 is 63554014782.

28741045536 is a `hidden beast` number, since 2 + 8 + 7 + 4 + 104 + 5 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 28741045491 and 28741045500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370031 + ... + 2382126.

It is an arithmetic number, because the mean of its divisors is an integer number (997953180).

Almost surely, 2^28741045536 is an apocalyptic number.

It is an amenable number.

28741045536 is an abundant number, since it is smaller than the sum of its proper divisors (67062459744).

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

28741045536 is a wasteful number, since it uses less digits than its factorization.

28741045536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752183 (or 4752169 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 28741045536 in words is "twenty-eight billion, seven hundred forty-one million, forty-five thousand, five hundred thirty-six".