1662260204 has 24 divisors (see below), whose sum is σ = 3360078288. Its totient is φ = 711127040.

The previous prime is 1662260183. The next prime is 1662260219. The reversal of 1662260204 is 4020622661.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110389 + ... + 1111884.

It is an arithmetic number, because the mean of its divisors is an integer number (140003262).

Almost surely, 2^1662260204 is an apocalyptic number.

It is an amenable number.

1662260204 is an abundant number, since it is smaller than the sum of its proper divisors (1697818084).

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

1662260204 is a wasteful number, since it uses less digits than its factorization.

1662260204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222305 (or 2222303 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1662260204 is about 40770.8254024860. The cubic root of 1662260204 is about 1184.5852914528.

Adding to 1662260204 its reverse (4020622661), we get a palindrome (5682882865).

The spelling of 1662260204 in words is "one billion, six hundred sixty-two million, two hundred sixty thousand, two hundred four".