20473468 has 6 divisors (see below), whose sum is σ = 35828576. Its totient is φ = 10236732.

The previous prime is 20473463. The next prime is 20473501. The reversal of 20473468 is 86437402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20473463) 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 as a sum of consecutive naturals, namely, 2559180 + ... + 2559187.

Almost surely, 2^20473468 is an apocalyptic number.

It is an amenable number.

20473468 is a deficient number, since it is larger than the sum of its proper divisors (15355108).

20473468 is a wasteful number, since it uses less digits than its factorization.

20473468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118371 (or 5118369 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 20473468 is about 4524.7616511812. The cubic root of 20473468 is about 273.5670609720.

The spelling of 20473468 in words is "twenty million, four hundred seventy-three thousand, four hundred sixty-eight".