2539462266 has 96 divisors (see below), whose sum is σ = 6370011648. Its totient is φ = 751569840.

The previous prime is 2539462241. The next prime is 2539462267. The reversal of 2539462266 is 6622649352.

It is not an unprimeable number, because it can be changed into a prime (2539462267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224355 + ... + 235401.

It is an arithmetic number, because the mean of its divisors is an integer number (66354288).

Almost surely, 2^2539462266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2539462266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3185005824).

2539462266 is an abundant number, since it is smaller than the sum of its proper divisors (3830549382).

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

2539462266 is a wasteful number, since it uses less digits than its factorization.

2539462266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11118 (or 11106 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 2539462266 is about 50393.0775603158. The cubic root of 2539462266 is about 1364.3126983078.

The spelling of 2539462266 in words is "two billion, five hundred thirty-nine million, four hundred sixty-two thousand, two hundred sixty-six".