20272076 has 24 divisors (see below), whose sum is σ = 39435984. Its totient is φ = 9039680.

The previous prime is 20272067. The next prime is 20272079. The reversal of 20272076 is 67027202.

20272076 = T₈₄₈ + T₈₄₉ + ... + T₉₀₀.

It is not an unprimeable number, because it can be changed into a prime (20272079) 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 7 ways as a sum of consecutive naturals, for example, 2015 + ... + 6678.

It is an arithmetic number, because the mean of its divisors is an integer number (1643166).

Almost surely, 2^20272076 is an apocalyptic number.

It is an amenable number.

20272076 is a deficient number, since it is larger than the sum of its proper divisors (19163908).

20272076 is a wasteful number, since it uses less digits than its factorization.

20272076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761 (or 8759 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 20272076 is about 4502.4522207348. The cubic root of 20272076 is about 272.6671017290.

Adding to 20272076 its reverse (67027202), we get a palindrome (87299278).

The spelling of 20272076 in words is "twenty million, two hundred seventy-two thousand, seventy-six".