4064666460 has 48 divisors (see below), whose sum is σ = 11595812256. Its totient is φ = 1063459072.

The previous prime is 4064666453. The next prime is 4064666479. The reversal of 4064666460 is 646664604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635919 + ... + 642278.

It is an arithmetic number, because the mean of its divisors is an integer number (241579422).

Almost surely, 2^4064666460 is an apocalyptic number.

It is an amenable number.

4064666460 is an abundant number, since it is smaller than the sum of its proper divisors (7531145796).

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

4064666460 is a wasteful number, since it uses less digits than its factorization.

4064666460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278262 (or 1278260 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The square root of 4064666460 is about 63754.7367652004. The cubic root of 4064666460 is about 1595.9096641101.

The spelling of 4064666460 in words is "four billion, sixty-four million, six hundred sixty-six thousand, four hundred sixty".