2426155728 has 80 divisors (see below), whose sum is σ = 6551961600. Its totient is φ = 772686720.

The previous prime is 2426155727. The next prime is 2426155729. The reversal of 2426155728 is 8275516242.

It is an interprime number because it is at equal distance from previous prime (2426155727) and next prime (2426155729).

It is a self number, because there is not a number n which added to its sum of digits gives 2426155728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426155727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107233 + ... + 127871.

It is an arithmetic number, because the mean of its divisors is an integer number (81899520).

Almost surely, 2^2426155728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2426155728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3275980800).

2426155728 is an abundant number, since it is smaller than the sum of its proper divisors (4125805872).

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

2426155728 is a wasteful number, since it uses less digits than its factorization.

2426155728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20760 (or 20754 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 2426155728 is about 49256.0222510913. The cubic root of 2426155728 is about 1343.7120893346.

The spelling of 2426155728 in words is "two billion, four hundred twenty-six million, one hundred fifty-five thousand, seven hundred twenty-eight".