1826099072 has 64 divisors (see below), whose sum is σ = 4242588000. Its totient is φ = 782595072.

The previous prime is 1826099071. The next prime is 1826099087. The reversal of 1826099072 is 2709906281.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1826099072² = 6669275641518522368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826099071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23108 + ... + 64700.

Almost surely, 2^1826099072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1826099072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2121294000).

1826099072 is an abundant number, since it is smaller than the sum of its proper divisors (2416488928).

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

1826099072 is an frugal number, since it uses more digits than its factorization.

1826099072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41628 (or 41602 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1826099072 is about 42732.8804552186. The cubic root of 1826099072 is about 1222.2914633219.

The spelling of 1826099072 in words is "one billion, eight hundred twenty-six million, ninety-nine thousand, seventy-two".