20460273 has 8 divisors (see below), whose sum is σ = 27336000. Its totient is φ = 13612368.

The previous prime is 20460263. The next prime is 20460287. The reversal of 20460273 is 37206402.

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

It is not a de Polignac number, because 20460273 - 2⁴ = 20460257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20460263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5173 + ... + 8226.

It is an arithmetic number, because the mean of its divisors is an integer number (3417000).

Almost surely, 2^20460273 is an apocalyptic number.

It is an amenable number.

20460273 is a deficient number, since it is larger than the sum of its proper divisors (6875727).

20460273 is a wasteful number, since it uses less digits than its factorization.

20460273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 20460273 is about 4523.3033283210. The cubic root of 20460273 is about 273.5082776867.

Adding to 20460273 its reverse (37206402), we get a palindrome (57666675).

The spelling of 20460273 in words is "twenty million, four hundred sixty thousand, two hundred seventy-three".