4020264615 has 16 divisors (see below), whose sum is σ = 6569284608. Its totient is φ = 2098520736.

The previous prime is 4020264607. The next prime is 4020264671. The reversal of 4020264615 is 5164620204.

It is not a de Polignac number, because 4020264615 - 2³ = 4020264607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2850547 + ... + 2851956.

It is an arithmetic number, because the mean of its divisors is an integer number (410580288).

Almost surely, 2^4020264615 is an apocalyptic number.

4020264615 is a deficient number, since it is larger than the sum of its proper divisors (2549019993).

4020264615 is a wasteful number, since it uses less digits than its factorization.

4020264615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702558.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4020264615 is about 63405.5566571259. The cubic root of 4020264615 is about 1590.0772103640.

Adding to 4020264615 its reverse (5164620204), we get a palindrome (9184884819).

The spelling of 4020264615 in words is "four billion, twenty million, two hundred sixty-four thousand, six hundred fifteen".