20746852 has 24 divisors (see below), whose sum is σ = 41743296. Its totient is φ = 8838048.

The previous prime is 20746837. The next prime is 20746853. The reversal of 20746852 is 25864702.

It is not an unprimeable number, because it can be changed into a prime (20746853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2703 + ... + 6985.

It is an arithmetic number, because the mean of its divisors is an integer number (1739304).

Almost surely, 2^20746852 is an apocalyptic number.

It is an amenable number.

20746852 is an abundant number, since it is smaller than the sum of its proper divisors (20996444).

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

20746852 is a wasteful number, since it uses less digits than its factorization.

20746852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 20746852 is about 4554.8712385752. The cubic root of 20746852 is about 274.7793359309.

The spelling of 20746852 in words is "twenty million, seven hundred forty-six thousand, eight hundred fifty-two".