2402506644 has 24 divisors (see below), whose sum is σ = 5757359328. Its totient is φ = 779191200.

The previous prime is 2402506633. The next prime is 2402506649. The reversal of 2402506644 is 4466052042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402506649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705082 + ... + 2705969.

It is an arithmetic number, because the mean of its divisors is an integer number (239889972).

Almost surely, 2^2402506644 is an apocalyptic number.

It is an amenable number.

2402506644 is an abundant number, since it is smaller than the sum of its proper divisors (3354852684).

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

2402506644 is a wasteful number, since it uses less digits than its factorization.

2402506644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411095 (or 5411093 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2402506644 is about 49015.3715073139. The cubic root of 2402506644 is about 1339.3318574501.

Adding to 2402506644 its reverse (4466052042), we get a palindrome (6868558686).

The spelling of 2402506644 in words is "two billion, four hundred two million, five hundred six thousand, six hundred forty-four".