2005583398 has 32 divisors (see below), whose sum is σ = 3920422464. Its totient is φ = 746744832.

The previous prime is 2005583387. The next prime is 2005583431. The reversal of 2005583398 is 8933855002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321015 + ... + 327202.

It is an arithmetic number, because the mean of its divisors is an integer number (122513202).

Almost surely, 2^2005583398 is an apocalyptic number.

2005583398 is a deficient number, since it is larger than the sum of its proper divisors (1914839066).

2005583398 is a wasteful number, since it uses less digits than its factorization.

2005583398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648256.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2005583398 is about 44783.7403306155. The cubic root of 2005583398 is about 1261.0924006623.

The spelling of 2005583398 in words is "two billion, five million, five hundred eighty-three thousand, three hundred ninety-eight".