54128748 has 24 divisors (see below), whose sum is σ = 133730352. Its totient is φ = 16981504.

The previous prime is 54128719. The next prime is 54128771. The reversal of 54128748 is 84782145.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132465 + ... + 132872.

It is an arithmetic number, because the mean of its divisors is an integer number (5572098).

Almost surely, 2^54128748 is an apocalyptic number.

It is an amenable number.

54128748 is an abundant number, since it is smaller than the sum of its proper divisors (79601604).

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

54128748 is a wasteful number, since it uses less digits than its factorization.

54128748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265361 (or 265359 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 54128748 is about 7357.2242048207. The cubic root of 54128748 is about 378.2764697260.

The spelling of 54128748 in words is "fifty-four million, one hundred twenty-eight thousand, seven hundred forty-eight".