20708482 has 16 divisors (see below), whose sum is σ = 33592320. Its totient is φ = 9537088.

The previous prime is 20708477. The next prime is 20708483. The reversal of 20708482 is 28480702.

It is not an unprimeable number, because it can be changed into a prime (20708483) 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, 4882 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (2099520).

Almost surely, 2^20708482 is an apocalyptic number.

20708482 is a deficient number, since it is larger than the sum of its proper divisors (12883838).

20708482 is a wasteful number, since it uses less digits than its factorization.

20708482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 20708482 is about 4550.6573151579. The cubic root of 20708482 is about 274.6098356854.

The spelling of 20708482 in words is "twenty million, seven hundred eight thousand, four hundred eighty-two".