20482758 has 24 divisors (see below), whose sum is σ = 45910800. Its totient is φ = 6591984.

The previous prime is 20482757. The next prime is 20482769. The reversal of 20482758 is 85728402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20482753) 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 11 ways as a sum of consecutive naturals, for example, 19098 + ... + 20141.

It is an arithmetic number, because the mean of its divisors is an integer number (1912950).

Almost surely, 2^20482758 is an apocalyptic number.

20482758 is an abundant number, since it is smaller than the sum of its proper divisors (25428042).

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

20482758 is a wasteful number, since it uses less digits than its factorization.

20482758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39276 (or 39273 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 20482758 is about 4525.7881081641. The cubic root of 20482758 is about 273.6084324630.

The spelling of 20482758 in words is "twenty million, four hundred eighty-two thousand, seven hundred fifty-eight".