4866815415 has 96 divisors (see below), whose sum is σ = 10021552128. Its totient is φ = 1973030400.

The previous prime is 4866815411. The next prime is 4866815417. The reversal of 4866815415 is 5145186684.

It is not a de Polignac number, because 4866815415 - 2² = 4866815411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4866815411) 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 95 ways as a sum of consecutive naturals, for example, 516234 + ... + 525576.

It is an arithmetic number, because the mean of its divisors is an integer number (104391168).

Almost surely, 2^4866815415 is an apocalyptic number.

4866815415 is an abundant number, since it is smaller than the sum of its proper divisors (5154736713).

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

4866815415 is a wasteful number, since it uses less digits than its factorization.

4866815415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421 (or 9410 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 4866815415 is about 69762.5645672520. The cubic root of 4866815415 is about 1694.6562785770.

The spelling of 4866815415 in words is "four billion, eight hundred sixty-six million, eight hundred fifteen thousand, four hundred fifteen".