20412048 has 20 divisors (see below), whose sum is σ = 52731248. Its totient is φ = 6804000.

The previous prime is 20412047. The next prime is 20412071. The reversal of 20412048 is 84021402.

It is not an unprimeable number, because it can be changed into a prime (20412047) 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 3 ways as a sum of consecutive naturals, for example, 212578 + ... + 212673.

Almost surely, 2^20412048 is an apocalyptic number.

It is an amenable number.

20412048 is an abundant number, since it is smaller than the sum of its proper divisors (32319200).

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

20412048 is a wasteful number, since it uses less digits than its factorization.

20412048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425262 (or 425256 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 20412048 is about 4517.9694554080. The cubic root of 20412048 is about 273.2932216901.

The spelling of 20412048 in words is "twenty million, four hundred twelve thousand, forty-eight".