2668402258 has 8 divisors (see below), whose sum is σ = 4027159728. Its totient is φ = 1326015684.

The previous prime is 2668402213. The next prime is 2668402267. The reversal of 2668402258 is 8522048662.

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

It is a super-2 number, since 2×2668402258² = 14240741220998997128, which contains 22 as substring.

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, 4092316 + ... + 4092967.

It is an arithmetic number, because the mean of its divisors is an integer number (503394966).

Almost surely, 2^2668402258 is an apocalyptic number.

2668402258 is a deficient number, since it is larger than the sum of its proper divisors (1358757470).

2668402258 is a wasteful number, since it uses less digits than its factorization.

2668402258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185448.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 2668402258 is about 51656.5800068104. The cubic root of 2668402258 is about 1387.0233314109.

The spelling of 2668402258 in words is "two billion, six hundred sixty-eight million, four hundred two thousand, two hundred fifty-eight".