48172032 has 66 divisors (see below), whose sum is σ = 139122308. Its totient is φ = 16054272.

The previous prime is 48172031. The next prime is 48172057. The reversal of 48172032 is 23027184.

It is a junction number, because it is equal to n+sod(n) for n = 48171987 and 48172005.

It is not an unprimeable number, because it can be changed into a prime (48172031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6603 + ... + 11829.

Almost surely, 2^48172032 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 48172032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69561154).

48172032 is an abundant number, since it is smaller than the sum of its proper divisors (90950276).

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

48172032 is a wasteful number, since it uses less digits than its factorization.

48172032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253 (or 5232 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 48172032 is about 6940.6074662093. The cubic root of 48172032 is about 363.8577715878.

The spelling of 48172032 in words is "forty-eight million, one hundred seventy-two thousand, thirty-two".