48915132 has 72 divisors (see below), whose sum is σ = 136074960. Its totient is φ = 13628160.

The previous prime is 48915121. The next prime is 48915133. The reversal of 48915132 is 23151984.

It is a junction number, because it is equal to n+sod(n) for n = 48915093 and 48915102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48915133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23094 + ... + 25122.

It is an arithmetic number, because the mean of its divisors is an integer number (1889930).

Almost surely, 2^48915132 is an apocalyptic number.

48915132 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 48915132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68037480).

48915132 is an abundant number, since it is smaller than the sum of its proper divisors (87159828).

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

48915132 is a wasteful number, since it uses less digits than its factorization.

48915132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2082 counting only the distinct ones).

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

The square root of 48915132 is about 6993.9353728784. The cubic root of 48915132 is about 365.7191849988.

The spelling of 48915132 in words is "forty-eight million, nine hundred fifteen thousand, one hundred thirty-two".