20260604 has 24 divisors (see below), whose sum is σ = 43639008. Its totient is φ = 8015040.

The previous prime is 20260567. The next prime is 20260609. The reversal of 20260604 is 40606202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260609) 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, 27467 + ... + 28194.

It is an arithmetic number, because the mean of its divisors is an integer number (1818292).

Almost surely, 2^20260604 is an apocalyptic number.

It is an amenable number.

20260604 is an abundant number, since it is smaller than the sum of its proper divisors (23378404).

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

20260604 is a wasteful number, since it uses less digits than its factorization.

20260604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55685 (or 55683 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20260604 is about 4501.1780680173. The cubic root of 20260604 is about 272.6156577751.

Adding to 20260604 its reverse (40606202), we get a palindrome (60866806).

It can be divided in two parts, 202 and 60604, that added together give a palindrome (60806).

The spelling of 20260604 in words is "twenty million, two hundred sixty thousand, six hundred four".