32930290 has 8 divisors (see below), whose sum is σ = 59274540. Its totient is φ = 13172112.

The previous prime is 32930269. The next prime is 32930291. The reversal of 32930290 is 9203923.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32867289 + 63001 = 5733^2 + 251^2 .

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

It is not an unprimeable number, because it can be changed into a prime (32930291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646505 + ... + 1646524.

Almost surely, 2^32930290 is an apocalyptic number.

32930290 is a deficient number, since it is larger than the sum of its proper divisors (26344250).

32930290 is a wasteful number, since it uses less digits than its factorization.

32930290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293036.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 32930290 is about 5738.4919621796. The cubic root of 32930290 is about 320.5274180024.

The spelling of 32930290 in words is "thirty-two million, nine hundred thirty thousand, two hundred ninety".