2604260066 has 8 divisors (see below), whose sum is σ = 3926020800. Its totient is φ = 1295586468.

The previous prime is 2604260063. The next prime is 2604260069. The reversal of 2604260066 is 6600624062.

It is an interprime number because it is at equal distance from previous prime (2604260063) and next prime (2604260069).

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 (2604260063) 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, 3271286 + ... + 3272081.

It is an arithmetic number, because the mean of its divisors is an integer number (490752600).

Almost surely, 2^2604260066 is an apocalyptic number.

2604260066 is a deficient number, since it is larger than the sum of its proper divisors (1321760734).

2604260066 is a wasteful number, since it uses less digits than its factorization.

2604260066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543568.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2604260066 is about 51031.9514226137. The cubic root of 2604260066 is about 1375.8194680590.

The spelling of 2604260066 in words is "two billion, six hundred four million, two hundred sixty thousand, sixty-six".