20753248 has 24 divisors (see below), whose sum is σ = 41052312. Its totient is φ = 10327296.

The previous prime is 20753207. The next prime is 20753251. The reversal of 20753248 is 84235702.

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, 5836 + ... + 8692.

It is an arithmetic number, because the mean of its divisors is an integer number (1710513).

Almost surely, 2^20753248 is an apocalyptic number.

It is an amenable number.

20753248 is a deficient number, since it is larger than the sum of its proper divisors (20299064).

20753248 is a wasteful number, since it uses less digits than its factorization.

20753248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 20753248 is about 4555.5732899384. The cubic root of 20753248 is about 274.8075700627.

The spelling of 20753248 in words is "twenty million, seven hundred fifty-three thousand, two hundred forty-eight".