5390261798 has 16 divisors (see below), whose sum is σ = 8241999360. Its totient is φ = 2643381000.

The previous prime is 5390261783. The next prime is 5390261801. The reversal of 5390261798 is 8971620935.

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, 89108 + ... + 136823.

It is an arithmetic number, because the mean of its divisors is an integer number (515124960).

Almost surely, 2^5390261798 is an apocalyptic number.

5390261798 is a deficient number, since it is larger than the sum of its proper divisors (2851737562).

5390261798 is a wasteful number, since it uses less digits than its factorization.

5390261798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226163.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 5390261798 is about 73418.4023116820. The cubic root of 5390261798 is about 1753.3553907294.

The spelling of 5390261798 in words is "five billion, three hundred ninety million, two hundred sixty-one thousand, seven hundred ninety-eight".