20348848 has 60 divisors (see below), whose sum is σ = 44976288. Its totient is φ = 8864640.

The previous prime is 20348843. The next prime is 20348849. The reversal of 20348848 is 84884302.

It is a super-2 number, since 2×20348848² = 828151229854208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20348843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74953 + ... + 75223.

Almost surely, 2^20348848 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 20348848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22488144).

20348848 is an abundant number, since it is smaller than the sum of its proper divisors (24627440).

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

20348848 is a wasteful number, since it uses less digits than its factorization.

20348848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 20348848 is about 4510.9697405325. The cubic root of 20348848 is about 273.0108722922.

The spelling of 20348848 in words is "twenty million, three hundred forty-eight thousand, eight hundred forty-eight".