2726122420 has 24 divisors (see below), whose sum is σ = 6542694144. Its totient is φ = 934670496.

The previous prime is 2726122387. The next prime is 2726122433. The reversal of 2726122420 is 242216272.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9736012 + ... + 9736291.

It is an arithmetic number, because the mean of its divisors is an integer number (272612256).

Almost surely, 2^2726122420 is an apocalyptic number.

2726122420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2726122420 is an abundant number, since it is smaller than the sum of its proper divisors (3816571724).

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

2726122420 is a wasteful number, since it uses less digits than its factorization.

2726122420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19472319 (or 19472317 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2726122420 is about 52212.2822715116. The cubic root of 2726122420 is about 1396.9529683336.

Adding to 2726122420 its reverse (242216272), we get a palindrome (2968338692).

The spelling of 2726122420 in words is "two billion, seven hundred twenty-six million, one hundred twenty-two thousand, four hundred twenty".