1841165928 has 96 divisors (see below), whose sum is σ = 5792367360. Its totient is φ = 517415040.

The previous prime is 1841165861. The next prime is 1841165929. The reversal of 1841165928 is 8295611481.

It is a happy number.

1841165928 is a `hidden beast` number, since 1 + 8 + 41 + 16 + 592 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (1841165929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801 + ... + 60687.

It is an arithmetic number, because the mean of its divisors is an integer number (60337160).

Almost surely, 2^1841165928 is an apocalyptic number.

1841165928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1841165928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896183680).

1841165928 is an abundant number, since it is smaller than the sum of its proper divisors (3951201432).

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

1841165928 is a wasteful number, since it uses less digits than its factorization.

1841165928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59967 (or 59960 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 1841165928 is about 42908.8094451477. The cubic root of 1841165928 is about 1225.6439048238.

The spelling of 1841165928 in words is "one billion, eight hundred forty-one million, one hundred sixty-five thousand, nine hundred twenty-eight".