5805605398 has 16 divisors (see below), whose sum is σ = 9332632800. Its totient is φ = 2701550016.

The previous prime is 5805605387. The next prime is 5805605447. The reversal of 5805605398 is 8935065085.

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, 1703823 + ... + 1707226.

It is an arithmetic number, because the mean of its divisors is an integer number (583289550).

Almost surely, 2^5805605398 is an apocalyptic number.

5805605398 is a deficient number, since it is larger than the sum of its proper divisors (3527027402).

5805605398 is a wasteful number, since it uses less digits than its factorization.

5805605398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411111.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 5805605398 is about 76194.5234121193. The cubic root of 5805605398 is about 1797.2803990201.

The spelling of 5805605398 in words is "five billion, eight hundred five million, six hundred five thousand, three hundred ninety-eight".