20193048 has 96 divisors (see below), whose sum is σ = 59670000. Its totient is φ = 6144768.

The previous prime is 20193037. The next prime is 20193073. The reversal of 20193048 is 84039102.

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 23 ways as a sum of consecutive naturals, for example, 39418 + ... + 39926.

Almost surely, 2^20193048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20193048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29835000).

20193048 is an abundant number, since it is smaller than the sum of its proper divisors (39476952).

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

20193048 is a wasteful number, since it uses less digits than its factorization.

20193048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 20193048 is about 4493.6675444452. The cubic root of 20193048 is about 272.3123214617.

The spelling of 20193048 in words is "twenty million, one hundred ninety-three thousand, forty-eight".