48135582 has 24 divisors (see below), whose sum is σ = 113775480. Its totient is φ = 14586480.

The previous prime is 48135559. The next prime is 48135583. The reversal of 48135582 is 28553184.

It is a happy number.

48135582 is a `hidden beast` number, since 48 + 1 + 35 + 582 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48135583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121357 + ... + 121752.

It is an arithmetic number, because the mean of its divisors is an integer number (4740645).

Almost surely, 2^48135582 is an apocalyptic number.

48135582 is an abundant number, since it is smaller than the sum of its proper divisors (65639898).

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

48135582 is a wasteful number, since it uses less digits than its factorization.

48135582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243128 (or 243125 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 48135582 is about 6937.9811184523. The cubic root of 48135582 is about 363.7659758456.

It can be divided in two parts, 481 and 35582, that added together give a palindrome (36063).

The spelling of 48135582 in words is "forty-eight million, one hundred thirty-five thousand, five hundred eighty-two".