148784928 has 24 divisors (see below), whose sum is σ = 390560688. Its totient is φ = 49594944.

The previous prime is 148784927. The next prime is 148784947. The reversal of 148784928 is 829487841.

148784928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (148784927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774826 + ... + 775017.

It is an arithmetic number, because the mean of its divisors is an integer number (16273362).

Almost surely, 2^148784928 is an apocalyptic number.

It is an amenable number.

148784928 is an abundant number, since it is smaller than the sum of its proper divisors (241775760).

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

148784928 is a wasteful number, since it uses less digits than its factorization.

148784928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549856 (or 1549848 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 148784928 is about 12197.7427419994. The cubic root of 148784928 is about 529.8907191326.

The spelling of 148784928 in words is "one hundred forty-eight million, seven hundred eighty-four thousand, nine hundred twenty-eight".