20604410 has 8 divisors (see below), whose sum is σ = 37087956. Its totient is φ = 8241760.

The previous prime is 20604407. The next prime is 20604431. The reversal of 20604410 is 1440602.

It can be written as a sum of positive squares in 2 ways, for example, as 18054001 + 2550409 = 4249^2 + 1597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20604410² = 849083422896200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030211 + ... + 1030230.

Almost surely, 2^20604410 is an apocalyptic number.

20604410 is a deficient number, since it is larger than the sum of its proper divisors (16483546).

20604410 is a wasteful number, since it uses less digits than its factorization.

20604410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060448.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20604410 is about 4539.2080807119. The cubic root of 20604410 is about 274.1490389203.

The spelling of 20604410 in words is "twenty million, six hundred four thousand, four hundred ten".