2066286402 has 32 divisors (see below), whose sum is σ = 4606455360. Its totient is φ = 686556000.

The previous prime is 2066286401. The next prime is 2066286413. The reversal of 2066286402 is 2046826602.

2066286402 is a `hidden beast` number, since 2 + 0 + 6 + 6 + 2 + 8 + 640 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2066286401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44224 + ... + 78027.

It is an arithmetic number, because the mean of its divisors is an integer number (143951730).

Almost surely, 2^2066286402 is an apocalyptic number.

2066286402 is an abundant number, since it is smaller than the sum of its proper divisors (2540168958).

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

2066286402 is a wasteful number, since it uses less digits than its factorization.

2066286402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122575 (or 122569 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2066286402 is about 45456.4231104912. The cubic root of 2066286402 is about 1273.6893160709.

The spelling of 2066286402 in words is "two billion, sixty-six million, two hundred eighty-six thousand, four hundred two".