2020557338 has 8 divisors (see below), whose sum is σ = 3209120532. Its totient is φ = 950850496.

The previous prime is 2020557317. The next prime is 2020557379. The reversal of 2020557338 is 8337550202.

It can be written as a sum of positive squares in 2 ways, for example, as 1602641089 + 417916249 = 40033^2 + 20443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2020557338² = 8165303912291292488, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2020557298 and 2020557307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29714045 + ... + 29714112.

Almost surely, 2^2020557338 is an apocalyptic number.

2020557338 is a deficient number, since it is larger than the sum of its proper divisors (1188563194).

2020557338 is a wasteful number, since it uses less digits than its factorization.

2020557338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59428176.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2020557338 is about 44950.6099847377. The cubic root of 2020557338 is about 1264.2231140391.

The spelling of 2020557338 in words is "two billion, twenty million, five hundred fifty-seven thousand, three hundred thirty-eight".