20270792 has 16 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 10110160.

The previous prime is 20270791. The next prime is 20270821. The reversal of 20270792 is 29707202.

It is not an unprimeable number, because it can be changed into a prime (20270791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509 + ... + 6387.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^20270792 is an apocalyptic number.

It is an amenable number.

20270792 is a deficient number, since it is larger than the sum of its proper divisors (17831608).

20270792 is a wasteful number, since it uses less digits than its factorization.

20270792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316 (or 6312 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 20270792 is about 4502.3096295124. The cubic root of 20270792 is about 272.6613448453.

Adding to 20270792 its reverse (29707202), we get a palindrome (49977994).

The spelling of 20270792 in words is "twenty million, two hundred seventy thousand, seven hundred ninety-two".