2668460394 has 8 divisors (see below), whose sum is σ = 5336920800. Its totient is φ = 889486796.

The previous prime is 2668460393. The next prime is 2668460401. The reversal of 2668460394 is 4930648662.

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

2668460394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2668460393) 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, 222371694 + ... + 222371705.

It is an arithmetic number, because the mean of its divisors is an integer number (667115100).

Almost surely, 2^2668460394 is an apocalyptic number.

2668460394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2668460394 is a wasteful number, since it uses less digits than its factorization.

2668460394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444743404.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The square root of 2668460394 is about 51657.1427200537. The cubic root of 2668460394 is about 1387.0334042803.

It can be divided in two parts, 26684 and 60394, that added together give a palindrome (87078).

The spelling of 2668460394 in words is "two billion, six hundred sixty-eight million, four hundred sixty thousand, three hundred ninety-four".