48128500 has 48 divisors (see below), whose sum is σ = 120137472. Its totient is φ = 16500000.

The previous prime is 48128491. The next prime is 48128533. The reversal of 48128500 is 582184.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (2502864).

Almost surely, 2^48128500 is an apocalyptic number.

It is an amenable number.

48128500 is an abundant number, since it is smaller than the sum of its proper divisors (72008972).

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

48128500 is a wasteful number, since it uses less digits than its factorization.

48128500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777 (or 13765 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 48128500 is about 6937.4707206589. The cubic root of 48128500 is about 363.7481351487.

The spelling of 48128500 in words is "forty-eight million, one hundred twenty-eight thousand, five hundred".