20486462 has 8 divisors (see below), whose sum is σ = 32537376. Its totient is φ = 9640672.

The previous prime is 20486449. The next prime is 20486489. The reversal of 20486462 is 26468402.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301238 + ... + 301305.

It is an arithmetic number, because the mean of its divisors is an integer number (4067172).

Almost surely, 2^20486462 is an apocalyptic number.

20486462 is a deficient number, since it is larger than the sum of its proper divisors (12050914).

20486462 is a wasteful number, since it uses less digits than its factorization.

20486462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602562.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 20486462 is about 4526.1973001627. The cubic root of 20486462 is about 273.6249241313.

The spelling of 20486462 in words is "twenty million, four hundred eighty-six thousand, four hundred sixty-two".