2520288338 has 8 divisors (see below), whose sum is σ = 3819406332.
Its totient is φ = 1247152896.
The previous prime is 2520288311. The next prime is 2520288343. The reversal of 2520288338 is 8338820252.
It can be written as a sum of positive squares in 2 ways, for example, as 2375880049 + 144408289 = 48743^2 + 12017^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2520288295 and 2520288304.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6495395 + ... + 6495782.
Almost surely, 22520288338 is an apocalyptic number.
2520288338 is a deficient number, since it is larger than the sum of its proper divisors (1299117994).
2520288338 is a wasteful number, since it uses less digits than its factorization.
2520288338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12991276.
The product of its (nonzero) digits is 184320, while the sum is 41.
The square root of 2520288338 is about 50202.4734251212.
The cubic root of 2520288338 is about 1360.8703227539.
The spelling of 2520288338 in words is "two billion, five hundred twenty million, two hundred eighty-eight thousand, three hundred thirty-eight".