20268796 has 48 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 9141440.

The previous prime is 20268791. The next prime is 20268799. The reversal of 20268796 is 69786202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20268791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189375 + ... + 189481.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^20268796 is an apocalyptic number.

It is an amenable number.

20268796 is a deficient number, since it is larger than the sum of its proper divisors (18922244).

20268796 is a wasteful number, since it uses less digits than its factorization.

20268796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 20268796 is about 4502.0879600470. The cubic root of 20268796 is about 272.6523951883.

The spelling of 20268796 in words is "twenty million, two hundred sixty-eight thousand, seven hundred ninety-six".