4640472 has 24 divisors (see below), whose sum is σ = 12568140. Its totient is φ = 1546800.

The previous prime is 4640443. The next prime is 4640477. The reversal of 4640472 is 2740464.

4640472 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32154 + ... + 32297.

Almost surely, 2^4640472 is an apocalyptic number.

It is an amenable number.

4640472 is an abundant number, since it is smaller than the sum of its proper divisors (7927668).

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

4640472 is a wasteful number, since it uses less digits than its factorization.

4640472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64463 (or 64456 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4640472 is about 2154.1754803172. The cubic root of 4640472 is about 166.7966736738.

The spelling of 4640472 in words is "four million, six hundred forty thousand, four hundred seventy-two".