2866260628 has 48 divisors (see below), whose sum is σ = 6341787648. Its totient is φ = 1100988000.

The previous prime is 2866260613. The next prime is 2866260629. The reversal of 2866260628 is 8260626682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866260629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43668 + ... + 87403.

It is an arithmetic number, because the mean of its divisors is an integer number (132120576).

Almost surely, 2^2866260628 is an apocalyptic number.

2866260628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2866260628 is an abundant number, since it is smaller than the sum of its proper divisors (3475527020).

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

2866260628 is a wasteful number, since it uses less digits than its factorization.

2866260628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131164 (or 131162 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 2866260628 is about 53537.4693836009. The cubic root of 2866260628 is about 1420.4912384908.

The spelling of 2866260628 in words is "two billion, eight hundred sixty-six million, two hundred sixty thousand, six hundred twenty-eight".