5128260432 has 40 divisors (see below), whose sum is σ = 13284953280. Its totient is φ = 1704652800.

The previous prime is 5128260427. The next prime is 5128260451. The reversal of 5128260432 is 2340628215.

It is a junction number, because it is equal to n+sod(n) for n = 5128260393 and 5128260402.

It is a congruent number.

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, 131569 + ... + 166032.

It is an arithmetic number, because the mean of its divisors is an integer number (332123832).

Almost surely, 2^5128260432 is an apocalyptic number.

It is an amenable number.

5128260432 is an abundant number, since it is smaller than the sum of its proper divisors (8156692848).

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

5128260432 is a wasteful number, since it uses less digits than its factorization.

5128260432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297971 (or 297965 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 5128260432 is about 71611.8735406357. The cubic root of 5128260432 is about 1724.4741582254.

Adding to 5128260432 its reverse (2340628215), we get a palindrome (7468888647).

The spelling of 5128260432 in words is "five billion, one hundred twenty-eight million, two hundred sixty thousand, four hundred thirty-two".