20262060 has 144 divisors (see below), whose sum is σ = 75706176. Its totient is φ = 4271616.

The previous prime is 20262049. The next prime is 20262083. The reversal of 20262060 is 6026202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15762 + ... + 16998.

Almost surely, 2^20262060 is an apocalyptic number.

20262060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20262060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37853088).

20262060 is an abundant number, since it is smaller than the sum of its proper divisors (55444116).

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

20262060 is a wasteful number, since it uses less digits than its factorization.

20262060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20262060 is about 4501.3398005483. The cubic root of 20262060 is about 272.6221879998.

Adding to 20262060 its reverse (6026202), we get a palindrome (26288262).

The spelling of 20262060 in words is "twenty million, two hundred sixty-two thousand, sixty".