2487200666 has 32 divisors (see below), whose sum is σ = 3857450688. Its totient is φ = 1202256000.

The previous prime is 2487200647. The next prime is 2487200669. The reversal of 2487200666 is 6660027842.

It is not an unprimeable number, because it can be changed into a prime (2487200669) 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, 2454776 + ... + 2455788.

It is an arithmetic number, because the mean of its divisors is an integer number (120545334).

Almost surely, 2^2487200666 is an apocalyptic number.

2487200666 is a deficient number, since it is larger than the sum of its proper divisors (1370250022).

2487200666 is a wasteful number, since it uses less digits than its factorization.

2487200666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2487200666 is about 49871.8424163375. The cubic root of 2487200666 is about 1354.8886617577. Note that the first 3 decimals are identical.

The spelling of 2487200666 in words is "two billion, four hundred eighty-seven million, two hundred thousand, six hundred sixty-six".