20776052 has 48 divisors (see below), whose sum is σ = 41395200. Its totient is φ = 9041760.

The previous prime is 20776043. The next prime is 20776069. The reversal of 20776052 is 25067702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 149399 + ... + 149537.

It is an arithmetic number, because the mean of its divisors is an integer number (862400).

Almost surely, 2^20776052 is an apocalyptic number.

20776052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20776052 is a deficient number, since it is larger than the sum of its proper divisors (20619148).

20776052 is a wasteful number, since it uses less digits than its factorization.

20776052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 20776052 is about 4558.0754710733. The cubic root of 20776052 is about 274.9081875324.

The spelling of 20776052 in words is "twenty million, seven hundred seventy-six thousand, fifty-two".