2426239728 has 180 divisors, whose sum is σ = 7903494144. Its totient is φ = 691891200.

The previous prime is 2426239691. The next prime is 2426239733. The reversal of 2426239728 is 8279326242.

2426239728 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 292113 + ... + 300303.

Almost surely, 2^2426239728 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 2426239728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951747072).

2426239728 is an abundant number, since it is smaller than the sum of its proper divisors (5477254416).

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

2426239728 is a wasteful number, since it uses less digits than its factorization.

2426239728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244 (or 8224 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 2426239728 is about 49256.8749313230. The cubic root of 2426239728 is about 1343.7275967911.

The spelling of 2426239728 in words is "two billion, four hundred twenty-six million, two hundred thirty-nine thousand, seven hundred twenty-eight".