32263530 has 32 divisors (see below), whose sum is σ = 83389824. Its totient is φ = 7941696.

The previous prime is 32263513. The next prime is 32263531. The reversal of 32263530 is 3536223.

It is a self number, because there is not a number n which added to its sum of digits gives 32263530.

It is not an unprimeable number, because it can be changed into a prime (32263531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40974 + ... + 41753.

It is an arithmetic number, because the mean of its divisors is an integer number (2605932).

Almost surely, 2^32263530 is an apocalyptic number.

32263530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32263530 is an abundant number, since it is smaller than the sum of its proper divisors (51126294).

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

32263530 is a wasteful number, since it uses less digits than its factorization.

32263530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82750.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 32263530 is about 5680.0994709600. The cubic root of 32263530 is about 318.3493451251.

Adding to 32263530 its reverse (3536223), we get a palindrome (35799753).

The spelling of 32263530 in words is "thirty-two million, two hundred sixty-three thousand, five hundred thirty".