2480336669 has 4 divisors (see below), whose sum is σ = 2626238844. Its totient is φ = 2334434496.

The previous prime is 2480336659. The next prime is 2480336671. The reversal of 2480336669 is 9666330842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2073709444 + 406627225 = 45538^2 + 20165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2480336669 - 2⁴ = 2480336653 is a prime.

It is a super-2 number, since 2×2480336669² = 12304139983172031122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480336609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72951062 + ... + 72951095.

It is an arithmetic number, because the mean of its divisors is an integer number (656559711).

Almost surely, 2^2480336669 is an apocalyptic number.

It is an amenable number.

2480336669 is a deficient number, since it is larger than the sum of its proper divisors (145902175).

2480336669 is a wasteful number, since it uses less digits than its factorization.

2480336669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145902174.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The square root of 2480336669 is about 49802.9785153458. The cubic root of 2480336669 is about 1353.6411387774.

The spelling of 2480336669 in words is "two billion, four hundred eighty million, three hundred thirty-six thousand, six hundred sixty-nine".