20648362 has 16 divisors (see below), whose sum is σ = 35897472. Its totient is φ = 8724240.

The previous prime is 20648357. The next prime is 20648389. The reversal of 20648362 is 26384602.

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, 9393 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (2243592).

Almost surely, 2^20648362 is an apocalyptic number.

20648362 is a deficient number, since it is larger than the sum of its proper divisors (15249110).

20648362 is a wasteful number, since it uses less digits than its factorization.

20648362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20853.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 20648362 is about 4544.0468747582. The cubic root of 20648362 is about 274.3438328346.

The spelling of 20648362 in words is "twenty million, six hundred forty-eight thousand, three hundred sixty-two".