32528412 has 96 divisors (see below), whose sum is σ = 102090240. Its totient is φ = 8743680.

The previous prime is 32528407. The next prime is 32528467. The reversal of 32528412 is 21482523.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11587 + ... + 14117.

It is an arithmetic number, because the mean of its divisors is an integer number (1063440).

Almost surely, 2^32528412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32528412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51045120).

32528412 is an abundant number, since it is smaller than the sum of its proper divisors (69561828).

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

32528412 is a wasteful number, since it uses less digits than its factorization.

32528412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568 (or 2560 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 32528412 is about 5703.3684783643. The cubic root of 32528412 is about 319.2181825812.

It can be divided in two parts, 3252 and 8412, that added together give a square (11664 = 108²).

The spelling of 32528412 in words is "thirty-two million, five hundred twenty-eight thousand, four hundred twelve".