5388385000 has 40 divisors (see below), whose sum is σ = 12624997770. Its totient is φ = 2155352000.

The previous prime is 5388384959. The next prime is 5388385003. The reversal of 5388385000 is 5838835.

It can be written as a sum of positive squares in 5 ways, for example, as 11682724 + 5376702276 = 3418^2 + 73326^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5388385003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 533839 + ... + 543838.

Almost surely, 2^5388385000 is an apocalyptic number.

5388385000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5388385000 is an abundant number, since it is smaller than the sum of its proper divisors (7236612770).

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

5388385000 is a wasteful number, since it uses less digits than its factorization.

5388385000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077703 (or 1077684 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 5388385000 is about 73405.6196758804. The cubic root of 5388385000 is about 1753.1518708752.

The spelling of 5388385000 in words is "five billion, three hundred eighty-eight million, three hundred eighty-five thousand".