1826312740 has 24 divisors (see below), whose sum is σ = 4383150912. Its totient is φ = 626164320.

The previous prime is 1826312717. The next prime is 1826312773. The reversal of 1826312740 is 472136281.

It is a junction number, because it is equal to n+sod(n) for n = 1826312696 and 1826312705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6522406 + ... + 6522685.

It is an arithmetic number, because the mean of its divisors is an integer number (182631288).

Almost surely, 2^1826312740 is an apocalyptic number.

1826312740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1826312740 is an abundant number, since it is smaller than the sum of its proper divisors (2556838172).

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

1826312740 is a wasteful number, since it uses less digits than its factorization.

1826312740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045107 (or 13045105 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1826312740 is about 42735.3804241872. The cubic root of 1826312740 is about 1222.3391340445.

The spelling of 1826312740 in words is "one billion, eight hundred twenty-six million, three hundred twelve thousand, seven hundred forty".