20648482 has 16 divisors (see below), whose sum is σ = 31819392. Its totient is φ = 10045360.

The previous prime is 20648477. The next prime is 20648501. The reversal of 20648482 is 28484602.

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, 13143 + ... + 14629.

It is an arithmetic number, because the mean of its divisors is an integer number (1988712).

Almost surely, 2^20648482 is an apocalyptic number.

20648482 is a deficient number, since it is larger than the sum of its proper divisors (11170910).

20648482 is a wasteful number, since it uses less digits than its factorization.

20648482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 20648482 is about 4544.0600788282. The cubic root of 20648482 is about 274.3443642924.

The spelling of 20648482 in words is "twenty million, six hundred forty-eight thousand, four hundred eighty-two".