413605623 has 16 divisors (see below), whose sum is σ = 585833600. Its totient is φ = 258824160.

The previous prime is 413605607. The next prime is 413605649. The reversal of 413605623 is 326506314.

It is not a de Polignac number, because 413605623 - 2⁴ = 413605607 is a prime.

It is a super-2 number, since 2×413605623² = 342139222754436258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413603623) 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, 27073 + ... + 39498.

It is an arithmetic number, because the mean of its divisors is an integer number (36614600).

Almost surely, 2^413605623 is an apocalyptic number.

413605623 is a deficient number, since it is larger than the sum of its proper divisors (172227977).

413605623 is a wasteful number, since it uses less digits than its factorization.

413605623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66702.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 413605623 is about 20337.2963542355. The cubic root of 413605623 is about 745.0672569642.

The spelling of 413605623 in words is "four hundred thirteen million, six hundred five thousand, six hundred twenty-three".