5731504128 has 468 divisors, whose sum is σ = 20393624160. Its totient is φ = 1542094848.

The previous prime is 5731504127. The next prime is 5731504133. The reversal of 5731504128 is 8214051375.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5731504092 and 5731504101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731504123) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34320301 + ... + 34320467.

It is an arithmetic number, because the mean of its divisors is an integer number (43576120).

Almost surely, 2^5731504128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5731504128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10196812080).

5731504128 is an abundant number, since it is smaller than the sum of its proper divisors (14662120032).

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

5731504128 is a wasteful number, since it uses less digits than its factorization.

5731504128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5731504128 is about 75706.6980392092. The cubic root of 5731504128 is about 1789.6009563754.

The spelling of 5731504128 in words is "five billion, seven hundred thirty-one million, five hundred four thousand, one hundred twenty-eight".