148327728 has 20 divisors (see below), whose sum is σ = 383180088. Its totient is φ = 49442560.

The previous prime is 148327693. The next prime is 148327741. The reversal of 148327728 is 827723841.

It is a super-2 number, since 2×148327728² = 44002229787283968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148327728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545033 + ... + 1545128.

Almost surely, 2^148327728 is an apocalyptic number.

It is an amenable number.

148327728 is an abundant number, since it is smaller than the sum of its proper divisors (234852360).

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

148327728 is a wasteful number, since it uses less digits than its factorization.

148327728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090172 (or 3090166 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 148327728 is about 12178.9871500055. The cubic root of 148327728 is about 529.3473965954.

The spelling of 148327728 in words is "one hundred forty-eight million, three hundred twenty-seven thousand, seven hundred twenty-eight".