20265048 has 48 divisors (see below), whose sum is σ = 56375280. Its totient is φ = 6571584.

The previous prime is 20265017. The next prime is 20265059. The reversal of 20265048 is 84056202.

20265048 is a `hidden beast` number, since 2 + 0 + 2 + 650 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1140 + ... + 6467.

It is an arithmetic number, because the mean of its divisors is an integer number (1174485).

Almost surely, 2^20265048 is an apocalyptic number.

It is an amenable number.

20265048 is an abundant number, since it is smaller than the sum of its proper divisors (36110232).

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

20265048 is a wasteful number, since it uses less digits than its factorization.

20265048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656 (or 7649 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 20265048 is about 4501.6716894949. The cubic root of 20265048 is about 272.6355883329.

The spelling of 20265048 in words is "twenty million, two hundred sixty-five thousand, forty-eight".