20050758 has 48 divisors (see below), whose sum is σ = 53473056. Its totient is φ = 5287680.

The previous prime is 20050741. The next prime is 20050759. The reversal of 20050758 is 85705002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050759) 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 23 ways as a sum of consecutive naturals, for example, 4483 + ... + 7758.

It is an arithmetic number, because the mean of its divisors is an integer number (1114022).

Almost surely, 2^20050758 is an apocalyptic number.

20050758 is an abundant number, since it is smaller than the sum of its proper divisors (33422298).

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

20050758 is a wasteful number, since it uses less digits than its factorization.

20050758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269 (or 12266 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 20050758 is about 4477.8072758885. The cubic root of 20050758 is about 271.6711983553.

The spelling of 20050758 in words is "twenty million, fifty thousand, seven hundred fifty-eight".