32275530 has 64 divisors (see below), whose sum is σ = 98369280. Its totient is φ = 7376832.

The previous prime is 32275517. The next prime is 32275531. The reversal of 32275530 is 3557223.

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

It is a junction number, because it is equal to n+sod(n) for n = 32275494 and 32275503.

It is not an unprimeable number, because it can be changed into a prime (32275531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6649 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (1537020).

Almost surely, 2^32275530 is an apocalyptic number.

32275530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32275530 is an abundant number, since it is smaller than the sum of its proper divisors (66093750).

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

32275530 is a wasteful number, since it uses less digits than its factorization.

32275530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17100 (or 17094 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 32275530 is about 5681.1556922866. The cubic root of 32275530 is about 318.3888088644.

The spelling of 32275530 in words is "thirty-two million, two hundred seventy-five thousand, five hundred thirty".