32280970 has 8 divisors (see below), whose sum is σ = 58105764. Its totient is φ = 12912384.

The previous prime is 32280959. The next prime is 32280979. The reversal of 32280970 is 7908223.

It can be written as a sum of positive squares in 2 ways, for example, as 32251041 + 29929 = 5679^2 + 173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32280970² = 2084122048281800, which contains 22 as substring.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (32280979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614039 + ... + 1614058.

Almost surely, 2^32280970 is an apocalyptic number.

32280970 is a deficient number, since it is larger than the sum of its proper divisors (25824794).

32280970 is a wasteful number, since it uses less digits than its factorization.

32280970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228104.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 32280970 is about 5681.6344479384. The cubic root of 32280970 is about 318.4066958707.

The spelling of 32280970 in words is "thirty-two million, two hundred eighty thousand, nine hundred seventy".