1830840892 has 12 divisors (see below), whose sum is σ = 3242574216. Its totient is φ = 904391120.

The previous prime is 1830840887. The next prime is 1830840923. The reversal of 1830840892 is 2980480381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756959 + ... + 2757622.

It is an arithmetic number, because the mean of its divisors is an integer number (270214518).

Almost surely, 2^1830840892 is an apocalyptic number.

It is an amenable number.

1830840892 is a deficient number, since it is larger than the sum of its proper divisors (1411733324).

1830840892 is a wasteful number, since it uses less digits than its factorization.

1830840892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514668 (or 5514666 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1830840892 is about 42788.3265856472. The cubic root of 1830840892 is about 1223.3485210880.

The spelling of 1830840892 in words is "one billion, eight hundred thirty million, eight hundred forty thousand, eight hundred ninety-two".