6266604660 has 48 divisors (see below), whose sum is σ = 17550859200. Its totient is φ = 1670678784.

The previous prime is 6266604653. The next prime is 6266604661. The reversal of 6266604660 is 664066626.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6266604661) 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, 287631 + ... + 308649.

It is an arithmetic number, because the mean of its divisors is an integer number (365642900).

Almost surely, 2^6266604660 is an apocalyptic number.

6266604660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6266604660 is an abundant number, since it is smaller than the sum of its proper divisors (11284254540).

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

6266604660 is a wasteful number, since it uses less digits than its factorization.

6266604660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26000 (or 25998 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 6266604660 is about 79161.8889365331. Note that the first 3 decimals coincide. The cubic root of 6266604660 is about 1843.6455625838.

The spelling of 6266604660 in words is "six billion, two hundred sixty-six million, six hundred four thousand, six hundred sixty".