5430128798 has 16 divisors (see below), whose sum is σ = 8260211520. Its totient is φ = 2676756096.

The previous prime is 5430128789. The next prime is 5430128801. The reversal of 5430128798 is 8978210345.

It is a happy number.

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, 427211 + ... + 439737.

It is an arithmetic number, because the mean of its divisors is an integer number (516263220).

Almost surely, 2^5430128798 is an apocalyptic number.

5430128798 is a deficient number, since it is larger than the sum of its proper divisors (2830082722).

5430128798 is a wasteful number, since it uses less digits than its factorization.

5430128798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15571.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 5430128798 is about 73689.4076377331. The cubic root of 5430128798 is about 1757.6674504275.

The spelling of 5430128798 in words is "five billion, four hundred thirty million, one hundred twenty-eight thousand, seven hundred ninety-eight".