48409788 has 48 divisors (see below), whose sum is σ = 130927104. Its totient is φ = 13634880.

The previous prime is 48409771. The next prime is 48409789. The reversal of 48409788 is 88790484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48409789) 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, 1906 + ... + 10022.

It is an arithmetic number, because the mean of its divisors is an integer number (2727648).

Almost surely, 2^48409788 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 48409788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65463552).

48409788 is an abundant number, since it is smaller than the sum of its proper divisors (82517316).

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

48409788 is a wasteful number, since it uses less digits than its factorization.

48409788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202 (or 8200 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 48409788 is about 6957.7142798479. The cubic root of 48409788 is about 364.4554035168.

The spelling of 48409788 in words is "forty-eight million, four hundred nine thousand, seven hundred eighty-eight".