48117828 has 72 divisors (see below), whose sum is σ = 127509760. Its totient is φ = 14097600.

The previous prime is 48117827. The next prime is 48117829. The reversal of 48117828 is 82871184.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48117827) and next prime (48117829).

It is not an unprimeable number, because it can be changed into a prime (48117827) 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, 44478 + ... + 45546.

Almost surely, 2^48117828 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 48117828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63754880).

48117828 is an abundant number, since it is smaller than the sum of its proper divisors (79391932).

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

48117828 is a wasteful number, since it uses less digits than its factorization.

48117828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1116 counting only the distinct ones).

The product of its digits is 28672, while the sum is 39.

The square root of 48117828 is about 6936.7015216167. The cubic root of 48117828 is about 363.7212473583.

The spelling of 48117828 in words is "forty-eight million, one hundred seventeen thousand, eight hundred twenty-eight".