2849761880 has 32 divisors (see below), whose sum is σ = 7327959840. Its totient is φ = 977061120.

The previous prime is 2849761843. The next prime is 2849761903. The reversal of 2849761880 is 881679482.

It is a happy number.

It is a super-2 number, since 2×2849761880² = 16242285545402268800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5088581 + ... + 5089140.

It is an arithmetic number, because the mean of its divisors is an integer number (228998745).

Almost surely, 2^2849761880 is an apocalyptic number.

2849761880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2849761880 is an abundant number, since it is smaller than the sum of its proper divisors (4478197960).

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

2849761880 is a wasteful number, since it uses less digits than its factorization.

2849761880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177739 (or 10177735 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 53.

The square root of 2849761880 is about 53383.1610154363. The cubic root of 2849761880 is about 1417.7604517751.

The spelling of 2849761880 in words is "two billion, eight hundred forty-nine million, seven hundred sixty-one thousand, eight hundred eighty".