5403128838 has 64 divisors (see below), whose sum is σ = 11581194240. Its totient is φ = 1675488672.

The previous prime is 5403128813. The next prime is 5403128879. The reversal of 5403128838 is 8388213045.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5403128838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2924431 + ... + 2926277.

It is an arithmetic number, because the mean of its divisors is an integer number (180956160).

Almost surely, 2^5403128838 is an apocalyptic number.

5403128838 is an abundant number, since it is smaller than the sum of its proper divisors (6178065402).

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

5403128838 is a wasteful number, since it uses less digits than its factorization.

5403128838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 5403128838 is about 73505.9782466705. The cubic root of 5403128838 is about 1754.7494211278.

The spelling of 5403128838 in words is "five billion, four hundred three million, one hundred twenty-eight thousand, eight hundred thirty-eight".