2866952394 has 24 divisors (see below), whose sum is σ = 6441795360. Its totient is φ = 955650636.

The previous prime is 2866952393. The next prime is 2866952399. The reversal of 2866952394 is 4932596682.

It is a happy number.

2866952394 is a `hidden beast` number, since 28 + 6 + 6 + 9 + 523 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2866952394.

It is not an unprimeable number, because it can be changed into a prime (2866952393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2949054 + ... + 2950025.

It is an arithmetic number, because the mean of its divisors is an integer number (268408140).

Almost surely, 2^2866952394 is an apocalyptic number.

2866952394 is an abundant number, since it is smaller than the sum of its proper divisors (3574842966).

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

2866952394 is an equidigital number, since it uses as much as digits as its factorization.

2866952394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899096 (or 5899084 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 2866952394 is about 53543.9295718945. The cubic root of 2866952394 is about 1420.6055068270.

The spelling of 2866952394 in words is "two billion, eight hundred sixty-six million, nine hundred fifty-two thousand, three hundred ninety-four".