2529649848 has 256 divisors, whose sum is σ = 7564492800. Its totient is φ = 696960000.

The previous prime is 2529649823. The next prime is 2529649877. The reversal of 2529649848 is 8489469252.

It is a happy number.

2529649848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16752573 + ... + 16752723.

It is an arithmetic number, because the mean of its divisors is an integer number (29548800).

Almost surely, 2^2529649848 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 2529649848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3782246400).

2529649848 is an abundant number, since it is smaller than the sum of its proper divisors (5034842952).

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

2529649848 is a wasteful number, since it uses less digits than its factorization.

2529649848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 310 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The square root of 2529649848 is about 50295.6245413058. The cubic root of 2529649848 is about 1362.5532068889.

The spelling of 2529649848 in words is "two billion, five hundred twenty-nine million, six hundred forty-nine thousand, eight hundred forty-eight".