2023685240 has 32 divisors (see below), whose sum is σ = 4556250000. Its totient is φ = 808948224.

The previous prime is 2023685233. The next prime is 2023685243. The reversal of 2023685240 is 425863202.

It is a junction number, because it is equal to n+sod(n) for n = 2023685197 and 2023685206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023685243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49136 + ... + 80384.

Almost surely, 2^2023685240 is an apocalyptic number.

2023685240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023685240 is an abundant number, since it is smaller than the sum of its proper divisors (2532564760).

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

2023685240 is a wasteful number, since it uses less digits than its factorization.

2023685240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32879 (or 32875 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2023685240 is about 44985.3891836005. The cubic root of 2023685240 is about 1264.8751333576.

The spelling of 2023685240 in words is "two billion, twenty-three million, six hundred eighty-five thousand, two hundred forty".