20948482 has 8 divisors (see below), whose sum is σ = 32153616. Its totient is φ = 10230612.

The previous prime is 20948429. The next prime is 20948483. The reversal of 20948482 is 28484902.

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

It is not an unprimeable number, because it can be changed into a prime (20948483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121708 + ... + 121879.

It is an arithmetic number, because the mean of its divisors is an integer number (4019202).

Almost surely, 2^20948482 is an apocalyptic number.

20948482 is a deficient number, since it is larger than the sum of its proper divisors (11205134).

20948482 is a wasteful number, since it uses less digits than its factorization.

20948482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243632.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 20948482 is about 4576.9511686274. The cubic root of 20948482 is about 275.6666229649. Note that the first 4 decimals are identical.

The spelling of 20948482 in words is "twenty million, nine hundred forty-eight thousand, four hundred eighty-two".