20240264 has 16 divisors (see below), whose sum is σ = 41400720. Its totient is φ = 9200080.

The previous prime is 20240261. The next prime is 20240267. The reversal of 20240264 is 46204202.

It is an interprime number because it is at equal distance from previous prime (20240261) and next prime (20240267).

It is not an unprimeable number, because it can be changed into a prime (20240261) 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, 114914 + ... + 115089.

It is an arithmetic number, because the mean of its divisors is an integer number (2587545).

Almost surely, 2^20240264 is an apocalyptic number.

It is an amenable number.

20240264 is an abundant number, since it is smaller than the sum of its proper divisors (21160456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20240264 is a wasteful number, since it uses less digits than its factorization.

20240264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230020 (or 230016 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 20240264 is about 4498.9180921639. The cubic root of 20240264 is about 272.5243992405.

Adding to 20240264 its reverse (46204202), we get a palindrome (66444466).

The spelling of 20240264 in words is "twenty million, two hundred forty thousand, two hundred sixty-four".