4547790432 has 144 divisors (see below), whose sum is σ = 13123590480. Its totient is φ = 1493738496.

The previous prime is 4547790419. The next prime is 4547790497. The reversal of 4547790432 is 2340977454.

4547790432 is a `hidden beast` number, since 4 + 547 + 79 + 0 + 4 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8695323 + ... + 8695845.

It is an arithmetic number, because the mean of its divisors is an integer number (91136045).

Almost surely, 2^4547790432 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 4547790432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6561795240).

4547790432 is an abundant number, since it is smaller than the sum of its proper divisors (8575800048).

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

4547790432 is a wasteful number, since it uses less digits than its factorization.

4547790432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 4547790432 is about 67437.3074195582. The cubic root of 4547790432 is about 1656.7875201310.

The spelling of 4547790432 in words is "four billion, five hundred forty-seven million, seven hundred ninety thousand, four hundred thirty-two".