48191532 has 48 divisors (see below), whose sum is σ = 124250112. Its totient is φ = 14460160.

The previous prime is 48191513. The next prime is 48191569. The reversal of 48191532 is 23519184.

It is a junction number, because it is equal to n+sod(n) for n = 48191493 and 48191502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444 + ... + 9827.

It is an arithmetic number, because the mean of its divisors is an integer number (2588544).

Almost surely, 2^48191532 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 48191532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62125056).

48191532 is an abundant number, since it is smaller than the sum of its proper divisors (76058580).

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

48191532 is a wasteful number, since it uses less digits than its factorization.

48191532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318 (or 10316 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 48191532 is about 6942.0121002487. The cubic root of 48191532 is about 363.9068614095.

The spelling of 48191532 in words is "forty-eight million, one hundred ninety-one thousand, five hundred thirty-two".