532520406 has 48 divisors (see below), whose sum is σ = 1305315648. Its totient is φ = 161368200.

The previous prime is 532520399. The next prime is 532520419. The reversal of 532520406 is 604025235.

532520406 is a `hidden beast` number, since 5 + 3 + 252 + 0 + 406 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 532520406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44460 + ... + 55151.

It is an arithmetic number, because the mean of its divisors is an integer number (27194076).

Almost surely, 2^532520406 is an apocalyptic number.

532520406 is an abundant number, since it is smaller than the sum of its proper divisors (772795242).

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

532520406 is a wasteful number, since it uses less digits than its factorization.

532520406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99639 (or 99627 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 532520406 is about 23076.4036626161. The cubic root of 532520406 is about 810.5480241997.

The spelling of 532520406 in words is "five hundred thirty-two million, five hundred twenty thousand, four hundred six".