20733482 has 64 divisors (see below), whose sum is σ = 41361408. Its totient is φ = 7560000.

The previous prime is 20733481. The next prime is 20733487. The reversal of 20733482 is 28433702.

20733482 is nontrivially palindromic in base 6.

It is not an unprimeable number, because it can be changed into a prime (20733481) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 205232 + ... + 205332.

It is an arithmetic number, because the mean of its divisors is an integer number (646272).

Almost surely, 2^20733482 is an apocalyptic number.

20733482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20733482 is a deficient number, since it is larger than the sum of its proper divisors (20627926).

20733482 is a wasteful number, since it uses less digits than its factorization.

20733482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 20733482 is about 4553.4033425560. The cubic root of 20733482 is about 274.7202974291.

It can be divided in two parts, 2073 and 3482, that added together give a palindrome (5555).

The spelling of 20733482 in words is "twenty million, seven hundred thirty-three thousand, four hundred eighty-two".