2481726156 has 96 divisors (see below), whose sum is σ = 7372861440. Its totient is φ = 631943424.

The previous prime is 2481726139. The next prime is 2481726157. The reversal of 2481726156 is 6516271842.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2481726157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7516 + ... + 70851.

It is an arithmetic number, because the mean of its divisors is an integer number (76800640).

Almost surely, 2^2481726156 is an apocalyptic number.

2481726156 is a gapful number since it is divisible by the number (26) 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 2481726156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3686430720).

2481726156 is an abundant number, since it is smaller than the sum of its proper divisors (4891135284).

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

2481726156 is a wasteful number, since it uses less digits than its factorization.

2481726156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78423 (or 78421 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 2481726156 is about 49816.9264005719. The cubic root of 2481726156 is about 1353.8938619495.

Adding to 2481726156 its reverse (6516271842), we get a palindrome (8997997998).

The spelling of 2481726156 in words is "two billion, four hundred eighty-one million, seven hundred twenty-six thousand, one hundred fifty-six".