4626666408 has 64 divisors (see below), whose sum is σ = 14235903360. Its totient is φ = 1220219136.

The previous prime is 4626666397. The next prime is 4626666439. The reversal of 4626666408 is 8046666264.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057035 + ... + 1061402.

It is an arithmetic number, because the mean of its divisors is an integer number (222435990).

Almost surely, 2^4626666408 is an apocalyptic number.

It is an amenable number.

4626666408 is an abundant number, since it is smaller than the sum of its proper divisors (9609236952).

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

4626666408 is a wasteful number, since it uses less digits than its factorization.

4626666408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118466 (or 2118462 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The square root of 4626666408 is about 68019.6031155725. The cubic root of 4626666408 is about 1666.3110041790.

The spelling of 4626666408 in words is "four billion, six hundred twenty-six million, six hundred sixty-six thousand, four hundred eight".