3280601666 has 8 divisors (see below), whose sum is σ = 5035342224. Its totient is φ = 1602154260.

The previous prime is 3280601657. The next prime is 3280601669. The reversal of 3280601666 is 6661060823.

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 (3280601669) 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, 19073180 + ... + 19073351.

It is an arithmetic number, because the mean of its divisors is an integer number (629417778).

Almost surely, 2^3280601666 is an apocalyptic number.

3280601666 is a deficient number, since it is larger than the sum of its proper divisors (1754740558).

3280601666 is a wasteful number, since it uses less digits than its factorization.

3280601666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38146576.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 3280601666 is about 57276.5367842714. The cubic root of 3280601666 is about 1485.8826113518.

The spelling of 3280601666 in words is "three billion, two hundred eighty million, six hundred one thousand, six hundred sixty-six".