528542613405 has 48 divisors (see below), whose sum is σ = 970650817344. Its totient is φ = 265138183680.

The previous prime is 528542613341. The next prime is 528542613419. The reversal of 528542613405 is 504316245825.

528542613405 is a `hidden beast` number, since 5 + 2 + 8 + 542 + 61 + 3 + 40 + 5 = 666.

It is not a de Polignac number, because 528542613405 - 2⁶ = 528542613341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 981922 + ... + 1421708.

It is an arithmetic number, because the mean of its divisors is an integer number (20221892028).

Almost surely, 2^528542613405 is an apocalyptic number.

It is an amenable number.

528542613405 is a deficient number, since it is larger than the sum of its proper divisors (442108203939).

528542613405 is a wasteful number, since it uses less digits than its factorization.

528542613405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441386 (or 441383 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 528542613405 in words is "five hundred twenty-eight billion, five hundred forty-two million, six hundred thirteen thousand, four hundred five".