2642208285 has 16 divisors (see below), whose sum is σ = 4234950720. Its totient is φ = 1406705280.

The previous prime is 2642208281. The next prime is 2642208293. The reversal of 2642208285 is 5828022462.

It is not a de Polignac number, because 2642208285 - 2² = 2642208281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642208281) 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 15 ways as a sum of consecutive naturals, for example, 145680 + ... + 162809.

It is an arithmetic number, because the mean of its divisors is an integer number (264684420).

Almost surely, 2^2642208285 is an apocalyptic number.

It is an amenable number.

2642208285 is a deficient number, since it is larger than the sum of its proper divisors (1592742435).

2642208285 is a wasteful number, since it uses less digits than its factorization.

2642208285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309068.

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2642208285 is about 51402.4151669939. The cubic root of 2642208285 is about 1382.4698967860.

The spelling of 2642208285 in words is "two billion, six hundred forty-two million, two hundred eight thousand, two hundred eighty-five".