48533540 has 48 divisors (see below), whose sum is σ = 111936384. Its totient is φ = 17529600.

The previous prime is 48533533. The next prime is 48533549. The reversal of 48533540 is 4533584.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48533497 and 48533506.

It is not an unprimeable number, because it can be changed into a prime (48533549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36080 + ... + 37400.

It is an arithmetic number, because the mean of its divisors is an integer number (2332008).

Almost surely, 2^48533540 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 48533540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55968192).

48533540 is an abundant number, since it is smaller than the sum of its proper divisors (63402844).

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

48533540 is a wasteful number, since it uses less digits than its factorization.

48533540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 48533540 is about 6966.6017540836. The cubic root of 48533540 is about 364.7656968777.

The spelling of 48533540 in words is "forty-eight million, five hundred thirty-three thousand, five hundred forty".