48403428 has 12 divisors (see below), whose sum is σ = 112941360. Its totient is φ = 16134472.

The previous prime is 48403427. The next prime is 48403441. The reversal of 48403428 is 82430484.

48403428 is digitally balanced in base 2, 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 (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48403427) by changing a digit.

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, 2016798 + ... + 2016821.

It is an arithmetic number, because the mean of its divisors is an integer number (9411780).

Almost surely, 2^48403428 is an apocalyptic number.

It is an amenable number.

48403428 is an abundant number, since it is smaller than the sum of its proper divisors (64537932).

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

48403428 is a wasteful number, since it uses less digits than its factorization.

48403428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033626 (or 4033624 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 48403428 is about 6957.2572181859. The cubic root of 48403428 is about 364.4394422964.

The spelling of 48403428 in words is "forty-eight million, four hundred three thousand, four hundred twenty-eight".