5406172832 has 48 divisors (see below), whose sum is σ = 11173075200. Its totient is φ = 2571525120.

The previous prime is 5406172831. The next prime is 5406172909. The reversal of 5406172832 is 2382716045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5406172831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12344 + ... + 104712.

It is an arithmetic number, because the mean of its divisors is an integer number (232772400).

Almost surely, 2^5406172832 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 5406172832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5586537600).

5406172832 is an abundant number, since it is smaller than the sum of its proper divisors (5766902368).

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

5406172832 is a wasteful number, since it uses less digits than its factorization.

5406172832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92469 (or 92461 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 5406172832 is about 73526.6810892481. The cubic root of 5406172832 is about 1755.0788872638.

Adding to 5406172832 its reverse (2382716045), we get a palindrome (7788888877).

The spelling of 5406172832 in words is "five billion, four hundred six million, one hundred seventy-two thousand, eight hundred thirty-two".