2866772290 has 8 divisors (see below), whose sum is σ = 5160190140. Its totient is φ = 1146708912.

The previous prime is 2866772281. The next prime is 2866772291. The reversal of 2866772290 is 922776682.

It can be written as a sum of positive squares in 2 ways, for example, as 2851880409 + 14891881 = 53403^2 + 3859^2 .

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 (2866772291) 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, 143338605 + ... + 143338624.

Almost surely, 2^2866772290 is an apocalyptic number.

2866772290 is a deficient number, since it is larger than the sum of its proper divisors (2293417850).

2866772290 is a wasteful number, since it uses less digits than its factorization.

2866772290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286677236.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 2866772290 is about 53542.2477115035. The cubic root of 2866772290 is about 1420.5757583860.

The spelling of 2866772290 in words is "two billion, eight hundred sixty-six million, seven hundred seventy-two thousand, two hundred ninety".