2488740769 has 16 divisors (see below), whose sum is σ = 2592115344. Its totient is φ = 2387923200.

The previous prime is 2488740743. The next prime is 2488740781. The reversal of 2488740769 is 9670478842.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1173953169 + 1314787600 = 34263^2 + 36260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488740769 - 2⁹ = 2488740257 is a prime.

It is a super-2 number, since 2×2488740769² = 12387661230565422722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2488740719) 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, 583047 + ... + 587299.

It is an arithmetic number, because the mean of its divisors is an integer number (162007209).

Almost surely, 2^2488740769 is an apocalyptic number.

It is an amenable number.

2488740769 is a deficient number, since it is larger than the sum of its proper divisors (103374575).

2488740769 is a wasteful number, since it uses less digits than its factorization.

2488740769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The square root of 2488740769 is about 49887.2806334440. The cubic root of 2488740769 is about 1355.1682582230.

It can be divided in two parts, 24887 and 40769, that added together give a palindrome (65656).

The spelling of 2488740769 in words is "two billion, four hundred eighty-eight million, seven hundred forty thousand, seven hundred sixty-nine".