148647828 has 96 divisors (see below), whose sum is σ = 408312576. Its totient is φ = 41213952.

The previous prime is 148647817. The next prime is 148647853. The reversal of 148647828 is 828746841.

148647828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770100 + ... + 770292.

It is an arithmetic number, because the mean of its divisors is an integer number (4253256).

Almost surely, 2^148647828 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 148647828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204156288).

148647828 is an abundant number, since it is smaller than the sum of its proper divisors (259664748).

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

148647828 is a wasteful number, since it uses less digits than its factorization.

148647828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 431 counting only the distinct ones).

The product of its digits is 688128, while the sum is 48.

The square root of 148647828 is about 12192.1215545122. The cubic root of 148647828 is about 529.7279106542.

The spelling of 148647828 in words is "one hundred forty-eight million, six hundred forty-seven thousand, eight hundred twenty-eight".