2066427452 has 48 divisors (see below), whose sum is σ = 3898964160. Its totient is φ = 958092800.

The previous prime is 2066427431. The next prime is 2066427491. The reversal of 2066427452 is 2547246602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394552 + ... + 1396032.

It is an arithmetic number, because the mean of its divisors is an integer number (81228420).

Almost surely, 2^2066427452 is an apocalyptic number.

It is an amenable number.

2066427452 is a deficient number, since it is larger than the sum of its proper divisors (1832536708).

2066427452 is a wasteful number, since it uses less digits than its factorization.

2066427452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 2066427452 is about 45457.9745699256. The cubic root of 2066427452 is about 1273.7182971760.

The spelling of 2066427452 in words is "two billion, sixty-six million, four hundred twenty-seven thousand, four hundred fifty-two".