32420496 has 80 divisors (see below), whose sum is σ = 90154944. Its totient is φ = 10002432.

The previous prime is 32420467. The next prime is 32420497. The reversal of 32420496 is 69402423.

It is not an unprimeable number, because it can be changed into a prime (32420497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54376 + ... + 54968.

Almost surely, 2^32420496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32420496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45077472).

32420496 is an abundant number, since it is smaller than the sum of its proper divisors (57734448).

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

32420496 is a wasteful number, since it uses less digits than its factorization.

32420496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 32420496 is about 5693.8998937459. The cubic root of 32420496 is about 318.8647795788.

The spelling of 32420496 in words is "thirty-two million, four hundred twenty thousand, four hundred ninety-six".