2049158788 has 24 divisors (see below), whose sum is σ = 3622409280. Its totient is φ = 1014232800.

The previous prime is 2049158777. The next prime is 2049158791. The reversal of 2049158788 is 8878519402.

It is a happy 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, 171183 + ... + 182761.

It is an arithmetic number, because the mean of its divisors is an integer number (150933720).

Almost surely, 2^2049158788 is an apocalyptic number.

It is an amenable number.

2049158788 is a deficient number, since it is larger than the sum of its proper divisors (1573250492).

2049158788 is a wasteful number, since it uses less digits than its factorization.

2049158788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027 (or 12025 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 2049158788 is about 45267.6351050063. The cubic root of 2049158788 is about 1270.1603096042.

The spelling of 2049158788 in words is "two billion, forty-nine million, one hundred fifty-eight thousand, seven hundred eighty-eight".