20426048 has 28 divisors (see below), whose sum is σ = 40782240. Its totient is φ = 10150272.

The previous prime is 20426039. The next prime is 20426069. The reversal of 20426048 is 84062402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565 + ... + 12347.

Almost surely, 2^20426048 is an apocalyptic number.

It is an amenable number.

20426048 is a deficient number, since it is larger than the sum of its proper divisors (20356192).

20426048 is a wasteful number, since it uses less digits than its factorization.

20426048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 20426048 is about 4519.5185584308. The cubic root of 20426048 is about 273.3556885675.

The spelling of 20426048 in words is "twenty million, four hundred twenty-six thousand, forty-eight".