48209532 has 72 divisors (see below), whose sum is σ = 131918976. Its totient is φ = 13662432.

The previous prime is 48209521. The next prime is 48209561. The reversal of 48209532 is 23590284.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 48209493 and 48209502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95593 + ... + 96095.

It is an arithmetic number, because the mean of its divisors is an integer number (1832208).

Almost surely, 2^48209532 is an apocalyptic number.

48209532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48209532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65959488).

48209532 is an abundant number, since it is smaller than the sum of its proper divisors (83709444).

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

48209532 is a wasteful number, since it uses less digits than its factorization.

48209532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 48209532 is about 6943.3084333047. The cubic root of 48209532 is about 363.9521633389.

The spelling of 48209532 in words is "forty-eight million, two hundred nine thousand, five hundred thirty-two".