4626643432 has 32 divisors (see below), whose sum is σ = 9314637120. Its totient is φ = 2146574080.

The previous prime is 4626643379. The next prime is 4626643433. The reversal of 4626643432 is 2343466264.

It is not an unprimeable number, because it can be changed into a prime (4626643433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 229918 + ... + 249229.

It is an arithmetic number, because the mean of its divisors is an integer number (291082410).

Almost surely, 2^4626643432 is an apocalyptic number.

It is an amenable number.

4626643432 is an abundant number, since it is smaller than the sum of its proper divisors (4687993688).

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

4626643432 is a wasteful number, since it uses less digits than its factorization.

4626643432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479241 (or 479237 counting only the distinct ones).

The product of its digits is 497664, while the sum is 40.

The square root of 4626643432 is about 68019.4342228749. The cubic root of 4626643432 is about 1666.3082458774.

It can be divided in two parts, 46266 and 43432, that added together give a palindrome (89698).

The spelling of 4626643432 in words is "four billion, six hundred twenty-six million, six hundred forty-three thousand, four hundred thirty-two".