528736408812 has 24 divisors (see below), whose sum is σ = 1370798097200. Its totient is φ = 176245469568.

The previous prime is 528736408793. The next prime is 528736408819. The reversal of 528736408812 is 218804637825.

528736408812 is a `hidden beast` number, since 52 + 87 + 36 + 408 + 81 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (528736408819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447853637 + ... + 2447853852.

Almost surely, 2^528736408812 is an apocalyptic number.

It is an amenable number.

528736408812 is an abundant number, since it is smaller than the sum of its proper divisors (842061688388).

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

528736408812 is a wasteful number, since it uses less digits than its factorization.

528736408812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895707502 (or 4895707494 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 528736408812 in words is "five hundred twenty-eight billion, seven hundred thirty-six million, four hundred eight thousand, eight hundred twelve".