20013048 has 64 divisors (see below), whose sum is σ = 60652800. Its totient is φ = 6063840.

The previous prime is 20013031. The next prime is 20013053. The reversal of 20013048 is 84031002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 20013048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836 + ... + 6587.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^20013048 is an apocalyptic number.

It is an amenable number.

20013048 is an abundant number, since it is smaller than the sum of its proper divisors (40639752).

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

20013048 is a wasteful number, since it uses less digits than its factorization.

20013048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449 (or 8439 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20013048 is about 4473.5945278936. The cubic root of 20013048 is about 271.5007783623.

The spelling of 20013048 in words is "twenty million, thirteen thousand, forty-eight".