20268074 has 16 divisors (see below), whose sum is σ = 30899880. Its totient is φ = 9969600.

The previous prime is 20268049. The next prime is 20268077. The reversal of 20268074 is 47086202.

It can be written as a sum of positive squares in 4 ways, for example, as 18003049 + 2265025 = 4243^2 + 1505^2 .

It is not an unprimeable number, because it can be changed into a prime (20268077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54152 + ... + 54524.

Almost surely, 2^20268074 is an apocalyptic number.

20268074 is a deficient number, since it is larger than the sum of its proper divisors (10631806).

20268074 is a wasteful number, since it uses less digits than its factorization.

20268074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 20268074 is about 4502.0077743158. The cubic root of 20268074 is about 272.6491577428.

The spelling of 20268074 in words is "twenty million, two hundred sixty-eight thousand, seventy-four".