5177640448 has 40 divisors (see below), whose sum is σ = 10889671320. Its totient is φ = 2452561920.

The previous prime is 5177640443. The next prime is 5177640499. The reversal of 5177640448 is 8440467715.

It is a junction number, because it is equal to n+sod(n) for n = 5177640398 and 5177640407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5177640443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256393 + ... + 275848.

It is an arithmetic number, because the mean of its divisors is an integer number (272241783).

Almost surely, 2^5177640448 is an apocalyptic number.

It is an amenable number.

5177640448 is an abundant number, since it is smaller than the sum of its proper divisors (5712030872).

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

5177640448 is an equidigital number, since it uses as much as digits as its factorization.

5177640448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532278 (or 532262 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 5177640448 is about 71955.8228915492. The cubic root of 5177640448 is about 1729.9914740021.

The spelling of 5177640448 in words is "five billion, one hundred seventy-seven million, six hundred forty thousand, four hundred forty-eight".