32426220 has 24 divisors (see below), whose sum is σ = 90793584. Its totient is φ = 8646976.

The previous prime is 32426209. The next prime is 32426231. The reversal of 32426220 is 2262423.

It is an interprime number because it is at equal distance from previous prime (32426209) and next prime (32426231).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270159 + ... + 270278.

It is an arithmetic number, because the mean of its divisors is an integer number (3783066).

Almost surely, 2^32426220 is an apocalyptic number.

32426220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32426220 is an abundant number, since it is smaller than the sum of its proper divisors (58367364).

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

32426220 is a wasteful number, since it uses less digits than its factorization.

32426220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540449 (or 540447 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 32426220 is about 5694.4025147508. The cubic root of 32426220 is about 318.8835441960.

Adding to 32426220 its reverse (2262423), we get a palindrome (34688643).

The spelling of 32426220 in words is "thirty-two million, four hundred twenty-six thousand, two hundred twenty".