32245780 has 24 divisors (see below), whose sum is σ = 77390208. Its totient is φ = 11055648.

The previous prime is 32245771. The next prime is 32245789. The reversal of 32245780 is 8754223.

It is an interprime number because it is at equal distance from previous prime (32245771) and next prime (32245789).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32245789) 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, 115024 + ... + 115303.

It is an arithmetic number, because the mean of its divisors is an integer number (3224592).

Almost surely, 2^32245780 is an apocalyptic number.

It is an amenable number.

32245780 is an abundant number, since it is smaller than the sum of its proper divisors (45144428).

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

32245780 is a wasteful number, since it uses less digits than its factorization.

32245780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230343 (or 230341 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 32245780 is about 5678.5367833624. The cubic root of 32245780 is about 318.2909537313.

The spelling of 32245780 in words is "thirty-two million, two hundred forty-five thousand, seven hundred eighty".