1826763740 has 48 divisors (see below), whose sum is σ = 4048615200. Its totient is φ = 690446592.

The previous prime is 1826763647. The next prime is 1826763749. The reversal of 1826763740 is 473676281.

It is a junction number, because it is equal to n+sod(n) for n = 1826763691 and 1826763700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826763749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144806 + ... + 156914.

It is an arithmetic number, because the mean of its divisors is an integer number (84346150).

Almost surely, 2^1826763740 is an apocalyptic number.

1826763740 is a gapful number since it is divisible by the number (10) 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 1826763740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2024307600).

1826763740 is an abundant number, since it is smaller than the sum of its proper divisors (2221851460).

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

1826763740 is a wasteful number, since it uses less digits than its factorization.

1826763740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12534 (or 12532 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 1826763740 is about 42740.6567567697. The cubic root of 1826763740 is about 1222.4397428769.

The spelling of 1826763740 in words is "one billion, eight hundred twenty-six million, seven hundred sixty-three thousand, seven hundred forty".