32528080 has 40 divisors (see below), whose sum is σ = 81447912. Its totient is φ = 12009984.

The previous prime is 32528071. The next prime is 32528087. The reversal of 32528080 is 8082523.

It can be written as a sum of positive squares in 4 ways, for example, as 898704 + 31629376 = 948^2 + 5624^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32528087) 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, 14599 + ... + 16678.

Almost surely, 2^32528080 is an apocalyptic number.

It is an amenable number.

32528080 is an abundant number, since it is smaller than the sum of its proper divisors (48919832).

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

32528080 is a wasteful number, since it uses less digits than its factorization.

32528080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31303 (or 31297 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 32528080 is about 5703.3393726833. The cubic root of 32528080 is about 319.2170965481.

The spelling of 32528080 in words is "thirty-two million, five hundred twenty-eight thousand, eighty".