32670730 has 8 divisors (see below), whose sum is σ = 58807332. Its totient is φ = 13068288.

The previous prime is 32670713. The next prime is 32670749. The reversal of 32670730 is 3707623.

It can be written as a sum of positive squares in 2 ways, for example, as 28398241 + 4272489 = 5329^2 + 2067^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633527 + ... + 1633546.

Almost surely, 2^32670730 is an apocalyptic number.

32670730 is a deficient number, since it is larger than the sum of its proper divisors (26136602).

32670730 is a wasteful number, since it uses less digits than its factorization.

32670730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267080.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 32670730 is about 5715.8315230594. The cubic root of 32670730 is about 319.6830520641.

The spelling of 32670730 in words is "thirty-two million, six hundred seventy thousand, seven hundred thirty".