32980020 has 24 divisors (see below), whose sum is σ = 92344224. Its totient is φ = 8794656.

The previous prime is 32980019. The next prime is 32980027. The reversal of 32980020 is 2008923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32980027) 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, 274774 + ... + 274893.

It is an arithmetic number, because the mean of its divisors is an integer number (3847676).

Almost surely, 2^32980020 is an apocalyptic number.

32980020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32980020 is an abundant number, since it is smaller than the sum of its proper divisors (59364204).

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

32980020 is a wasteful number, since it uses less digits than its factorization.

32980020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549679 (or 549677 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 32980020 is about 5742.8233474485. The cubic root of 32980020 is about 320.6886860561.

Adding to 32980020 its reverse (2008923), we get a palindrome (34988943).

The spelling of 32980020 in words is "thirty-two million, nine hundred eighty thousand, twenty".