1826872064 has 36 divisors (see below), whose sum is σ = 3654721056. Its totient is φ = 911404032.

The previous prime is 1826872043. The next prime is 1826872111. The reversal of 1826872064 is 4602786281.

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, 110822 + ... + 126234.

Almost surely, 2^1826872064 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 1826872064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827360528).

1826872064 is an abundant number, since it is smaller than the sum of its proper divisors (1827848992).

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

1826872064 is an equidigital number, since it uses as much as digits as its factorization.

1826872064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892 (or 15878 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 1826872064 is about 42741.9239623113. The cubic root of 1826872064 is about 1222.4639052690.

The spelling of 1826872064 in words is "one billion, eight hundred twenty-six million, eight hundred seventy-two thousand, sixty-four".