4062660646 has 16 divisors (see below), whose sum is σ = 7039049040. Its totient is φ = 1738036480.

The previous prime is 4062660619. The next prime is 4062660647. The reversal of 4062660646 is 6460662604.

It is a junction number, because it is equal to n+sod(n) for n = 4062660599 and 4062660608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4062660647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430991 + ... + 5431738.

It is an arithmetic number, because the mean of its divisors is an integer number (439940565).

Almost surely, 2^4062660646 is an apocalyptic number.

4062660646 is a deficient number, since it is larger than the sum of its proper divisors (2976388394).

4062660646 is a wasteful number, since it uses less digits than its factorization.

4062660646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862759.

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 4062660646 is about 63739.0041183575. The cubic root of 4062660646 is about 1595.6471067205.

The spelling of 4062660646 in words is "four billion, sixty-two million, six hundred sixty thousand, six hundred forty-six".