1849858230 has 128 divisors (see below), whose sum is σ = 5157043200. Its totient is φ = 419696640.

The previous prime is 1849858229. The next prime is 1849858249. The reversal of 1849858230 is 328589481.

It is a self number, because there is not a number n which added to its sum of digits gives 1849858230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1115562 + ... + 1117218.

It is an arithmetic number, because the mean of its divisors is an integer number (40289400).

Almost surely, 2^1849858230 is an apocalyptic number.

1849858230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1849858230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578521600).

1849858230 is an abundant number, since it is smaller than the sum of its proper divisors (3307184970).

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

1849858230 is a wasteful number, since it uses less digits than its factorization.

1849858230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 1849858230 is about 43009.9782608641. The cubic root of 1849858230 is about 1227.5696673735.

The spelling of 1849858230 in words is "one billion, eight hundred forty-nine million, eight hundred fifty-eight thousand, two hundred thirty".