2866248880 has 40 divisors (see below), whose sum is σ = 7269851664. Its totient is φ = 1042272000.

The previous prime is 2866248839. The next prime is 2866248881. The reversal of 2866248880 is 888426682.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2866248881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627671 + ... + 1629430.

Almost surely, 2^2866248880 is an apocalyptic number.

2866248880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2866248880 is an abundant number, since it is smaller than the sum of its proper divisors (4403602784).

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

2866248880 is a wasteful number, since it uses less digits than its factorization.

2866248880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257125 (or 3257119 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The square root of 2866248880 is about 53537.3596659380. The cubic root of 2866248880 is about 1420.4892977561.

The spelling of 2866248880 in words is "two billion, eight hundred sixty-six million, two hundred forty-eight thousand, eight hundred eighty".