2430215516 has 12 divisors (see below), whose sum is σ = 4290514032. Its totient is φ = 1204354368.

The previous prime is 2430215497. The next prime is 2430215527. The reversal of 2430215516 is 6155120342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687840 + ... + 2688743.

It is an arithmetic number, because the mean of its divisors is an integer number (357542836).

Almost surely, 2^2430215516 is an apocalyptic number.

It is an amenable number.

2430215516 is a deficient number, since it is larger than the sum of its proper divisors (1860298516).

2430215516 is a wasteful number, since it uses less digits than its factorization.

2430215516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376700 (or 5376698 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2430215516 is about 49297.2161080116. The cubic root of 2430215516 is about 1344.4611682418.

Adding to 2430215516 its reverse (6155120342), we get a palindrome (8585335858).

The spelling of 2430215516 in words is "two billion, four hundred thirty million, two hundred fifteen thousand, five hundred sixteen".