4538591472 has 120 divisors (see below), whose sum is σ = 12520698624. Its totient is φ = 1415925632.

The previous prime is 4538591459. The next prime is 4538591489. The reversal of 4538591472 is 2741958354.

It is a super-2 number, since 2×4538591472² = 41197625099422253568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1191523 + ... + 1195325.

Almost surely, 2^4538591472 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 4538591472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6260349312).

4538591472 is an abundant number, since it is smaller than the sum of its proper divisors (7982107152).

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

4538591472 is a wasteful number, since it uses less digits than its factorization.

4538591472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907 (or 3878 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 4538591472 is about 67369.0691044488. The cubic root of 4538591472 is about 1655.6696872052.

The spelling of 4538591472 in words is "four billion, five hundred thirty-eight million, five hundred ninety-one thousand, four hundred seventy-two".