32020030 has 48 divisors (see below), whose sum is σ = 67814496. Its totient is φ = 10852800.

The previous prime is 32020013. The next prime is 32020033. The reversal of 32020030 is 3002023.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 32019989 and 32020016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49167 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (1412802).

Almost surely, 2^32020030 is an apocalyptic number.

32020030 is an abundant number, since it is smaller than the sum of its proper divisors (35794466).

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

32020030 is a wasteful number, since it uses less digits than its factorization.

32020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 32020030 is about 5658.6243911396. The cubic root of 32020030 is about 317.5464375006.

Adding to 32020030 its reverse (3002023), we get a palindrome (35022053).

The spelling of 32020030 in words is "thirty-two million, twenty thousand, thirty".