20460485 has 8 divisors (see below), whose sum is σ = 24606720. Its totient is φ = 16332304.

The previous prime is 20460467. The next prime is 20460523. The reversal of 20460485 is 58406402.

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

It is a cyclic number.

It is not a de Polignac number, because 20460485 - 2¹⁸ = 20198341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (3075840).

Almost surely, 2^20460485 is an apocalyptic number.

It is an amenable number.

20460485 is a deficient number, since it is larger than the sum of its proper divisors (4146235).

20460485 is an equidigital number, since it uses as much as digits as its factorization.

20460485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 20460485 is about 4523.3267624615. The cubic root of 20460485 is about 273.5092223394.

Adding to 20460485 its reverse (58406402), we get a palindrome (78866887).

The spelling of 20460485 in words is "twenty million, four hundred sixty thousand, four hundred eighty-five".