3002406772 has 12 divisors (see below), whose sum is σ = 5435391780. Its totient is φ = 1449437696.

The previous prime is 3002406721. The next prime is 3002406779. The reversal of 3002406772 is 2776042003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1582925796 + 1419480976 = 39786^2 + 37676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002406779) 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, 12941293 + ... + 12941524.

It is an arithmetic number, because the mean of its divisors is an integer number (452949315).

Almost surely, 2^3002406772 is an apocalyptic number.

It is an amenable number.

3002406772 is a deficient number, since it is larger than the sum of its proper divisors (2432985008).

3002406772 is a wasteful number, since it uses less digits than its factorization.

3002406772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25882850 (or 25882848 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 3002406772 is about 54794.2220676597. Note that the first 3 decimals coincide. The cubic root of 3002406772 is about 1442.6351523119.

Adding to 3002406772 its reverse (2776042003), we get a palindrome (5778448775).

The spelling of 3002406772 in words is "three billion, two million, four hundred six thousand, seven hundred seventy-two".