5388451728 has 40 divisors (see below), whose sum is σ = 15185638176. Its totient is φ = 1632864000.

The previous prime is 5388451687. The next prime is 5388451763. The reversal of 5388451728 is 8271548835.

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, 5102173 + ... + 5103228.

Almost surely, 2^5388451728 is an apocalyptic number.

It is an amenable number.

5388451728 is an abundant number, since it is smaller than the sum of its proper divisors (9797186448).

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

5388451728 is a wasteful number, since it uses less digits than its factorization.

5388451728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205423 (or 10205417 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 51.

The square root of 5388451728 is about 73406.0741900832. The cubic root of 5388451728 is about 1753.1591076654.

The spelling of 5388451728 in words is "five billion, three hundred eighty-eight million, four hundred fifty-one thousand, seven hundred twenty-eight".