2078182240 has 24 divisors (see below), whose sum is σ = 4909705920. Its totient is φ = 831272832.

The previous prime is 2078182237. The next prime is 2078182243. The reversal of 2078182240 is 422818702.

It is an interprime number because it is at equal distance from previous prime (2078182237) and next prime (2078182243).

It is a junction number, because it is equal to n+sod(n) for n = 2078182196 and 2078182205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078182243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6494160 + ... + 6494479.

It is an arithmetic number, because the mean of its divisors is an integer number (204571080).

Almost surely, 2^2078182240 is an apocalyptic number.

2078182240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2078182240 is an abundant number, since it is smaller than the sum of its proper divisors (2831523680).

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

2078182240 is a wasteful number, since it uses less digits than its factorization.

2078182240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988654 (or 12988646 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 2078182240 is about 45587.0841357506. The cubic root of 2078182240 is about 1276.1288968756.

The spelling of 2078182240 in words is "two billion, seventy-eight million, one hundred eighty-two thousand, two hundred forty".