20610752 has 28 divisors (see below), whose sum is σ = 41071800. Its totient is φ = 10262016.

The previous prime is 20610727. The next prime is 20610757. The reversal of 20610752 is 25701602.

It is not an unprimeable number, because it can be changed into a prime (20610757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19124 + ... + 20172.

It is an arithmetic number, because the mean of its divisors is an integer number (1466850).

Almost surely, 2^20610752 is an apocalyptic number.

It is an amenable number.

20610752 is a deficient number, since it is larger than the sum of its proper divisors (20461048).

20610752 is a wasteful number, since it uses less digits than its factorization.

20610752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 20610752 is about 4539.9066069689. The cubic root of 20610752 is about 274.1771635604.

The spelling of 20610752 in words is "twenty million, six hundred ten thousand, seven hundred fifty-two".