4663623432 has 128 divisors (see below), whose sum is σ = 12773376000. Its totient is φ = 1410289920.

The previous prime is 4663623431. The next prime is 4663623493. The reversal of 4663623432 is 2343263664.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4663623431) 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 31 ways as a sum of consecutive naturals, for example, 10623069 + ... + 10623507.

It is an arithmetic number, because the mean of its divisors is an integer number (99792000).

Almost surely, 2^4663623432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4663623432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6386688000).

4663623432 is an abundant number, since it is smaller than the sum of its proper divisors (8109752568).

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

4663623432 is a wasteful number, since it uses less digits than its factorization.

4663623432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 967 counting only the distinct ones).

The product of its digits is 373248, while the sum is 39.

The square root of 4663623432 is about 68290.7272768419. The cubic root of 4663623432 is about 1670.7359792818.

The spelling of 4663623432 in words is "four billion, six hundred sixty-three million, six hundred twenty-three thousand, four hundred thirty-two".