205413474 has 32 divisors (see below), whose sum is σ = 477219456. Its totient is φ = 57726720.

The previous prime is 205413457. The next prime is 205413479. The reversal of 205413474 is 474314502.

205413474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (205413479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37527 + ... + 42650.

It is an arithmetic number, because the mean of its divisors is an integer number (14913108).

Almost surely, 2^205413474 is an apocalyptic number.

205413474 is an abundant number, since it is smaller than the sum of its proper divisors (271805982).

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

205413474 is a wasteful number, since it uses less digits than its factorization.

205413474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80250.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 205413474 is about 14332.2529282733. The cubic root of 205413474 is about 590.0330097398.

Adding to 205413474 its reverse (474314502), we get a palindrome (679727976).

The spelling of 205413474 in words is "two hundred five million, four hundred thirteen thousand, four hundred seventy-four".