4664432 has 20 divisors (see below), whose sum is σ = 9072336. Its totient is φ = 2323200.

The previous prime is 4664431. The next prime is 4664441. The reversal of 4664432 is 2344664.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4664395 and 4664404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6053 + ... + 6779.

Almost surely, 2^4664432 is an apocalyptic number.

It is an amenable number.

4664432 is a deficient number, since it is larger than the sum of its proper divisors (4407904).

4664432 is a wasteful number, since it uses less digits than its factorization.

4664432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1130 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 4664432 is about 2159.7296127062. The cubic root of 4664432 is about 167.0832529786.

The spelling of 4664432 in words is "four million, six hundred sixty-four thousand, four hundred thirty-two".