7820050338 has 64 divisors (see below), whose sum is σ = 17527910400. Its totient is φ = 2584275840.

The previous prime is 7820050333. The next prime is 7820050369. The reversal of 7820050338 is 8330500287.

7820050338 is a `hidden beast` number, since 78 + 200 + 50 + 338 = 666.

It is a super-2 number, since 2×7820050338² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7820050333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3742398 + ... + 3744486.

It is an arithmetic number, because the mean of its divisors is an integer number (273873600).

Almost surely, 2^7820050338 is an apocalyptic number.

7820050338 is an abundant number, since it is smaller than the sum of its proper divisors (9707860062).

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

7820050338 is a wasteful number, since it uses less digits than its factorization.

7820050338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2658 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 7820050338 is about 88431.0484954238. The cubic root of 7820050338 is about 1984.8903312526.

The spelling of 7820050338 in words is "seven billion, eight hundred twenty million, fifty thousand, three hundred thirty-eight".