5177438448 has 160 divisors (see below), whose sum is σ = 16515942912. Its totient is φ = 1360972800.

The previous prime is 5177438443. The next prime is 5177438449. The reversal of 5177438448 is 8448347715.

It is a self number, because there is not a number n which added to its sum of digits gives 5177438448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5177438443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1444018 + ... + 1447598.

Almost surely, 2^5177438448 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 5177438448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8257971456).

5177438448 is an abundant number, since it is smaller than the sum of its proper divisors (11338504464).

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

5177438448 is a wasteful number, since it uses less digits than its factorization.

5177438448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3937 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The square root of 5177438448 is about 71954.4192388487. The cubic root of 5177438448 is about 1729.9689757988.

The spelling of 5177438448 in words is "five billion, one hundred seventy-seven million, four hundred thirty-eight thousand, four hundred forty-eight".