20473060 has 12 divisors (see below), whose sum is σ = 42993468. Its totient is φ = 8189216.

The previous prime is 20473039. The next prime is 20473067. The reversal of 20473060 is 6037402.

It can be written as a sum of positive squares in 2 ways, for example, as 14684224 + 5788836 = 3832^2 + 2406^2 .

It is not an unprimeable number, because it can be changed into a prime (20473067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511807 + ... + 511846.

It is an arithmetic number, because the mean of its divisors is an integer number (3582789).

Almost surely, 2^20473060 is an apocalyptic number.

20473060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20473060 is an abundant number, since it is smaller than the sum of its proper divisors (22520408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20473060 is a wasteful number, since it uses less digits than its factorization.

20473060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023662 (or 1023660 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20473060 is about 4524.7165657088. The cubic root of 20473060 is about 273.5652437240.

The spelling of 20473060 in words is "twenty million, four hundred seventy-three thousand, sixty".