32445798 has 32 divisors (see below), whose sum is σ = 80904960. Its totient is φ = 8427360.

The previous prime is 32445767. The next prime is 32445817. The reversal of 32445798 is 89754423.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34653 + ... + 35576.

It is an arithmetic number, because the mean of its divisors is an integer number (2528280).

Almost surely, 2^32445798 is an apocalyptic number.

32445798 is an abundant number, since it is smaller than the sum of its proper divisors (48459162).

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

32445798 is a wasteful number, since it uses less digits than its factorization.

32445798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70252.

The product of its digits is 241920, while the sum is 42.

The square root of 32445798 is about 5696.1213119104. The cubic root of 32445798 is about 318.9477087927.

The spelling of 32445798 in words is "thirty-two million, four hundred forty-five thousand, seven hundred ninety-eight".