32040528 has 40 divisors (see below), whose sum is σ = 89140128. Its totient is φ = 9858432.

The previous prime is 32040527. The next prime is 32040553. The reversal of 32040528 is 82504023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 32040498 and 32040507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32040527) 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, 25050 + ... + 26297.

Almost surely, 2^32040528 is an apocalyptic number.

It is an amenable number.

32040528 is an abundant number, since it is smaller than the sum of its proper divisors (57099600).

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

32040528 is a wasteful number, since it uses less digits than its factorization.

32040528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51371 (or 51365 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 32040528 is about 5660.4353189485. The cubic root of 32040528 is about 317.6141834128.

The spelling of 32040528 in words is "thirty-two million, forty thousand, five hundred twenty-eight".