2028515701 has 16 divisors (see below), whose sum is σ = 2177594496. Its totient is φ = 1882884096.

The previous prime is 2028515623. The next prime is 2028515707. The reversal of 2028515701 is 1075158202.

It is not a de Polignac number, because 2028515701 - 2¹⁵ = 2028482933 is a prime.

It is a super-2 number, since 2×2028515701² = 8229751898407042802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028515707) 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 15 ways as a sum of consecutive naturals, for example, 504240 + ... + 508246.

It is an arithmetic number, because the mean of its divisors is an integer number (136099656).

Almost surely, 2^2028515701 is an apocalyptic number.

It is an amenable number.

2028515701 is a deficient number, since it is larger than the sum of its proper divisors (149078795).

2028515701 is a wasteful number, since it uses less digits than its factorization.

2028515701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 2028515701 is about 45039.0464042035. The cubic root of 2028515701 is about 1265.8807368849.

The spelling of 2028515701 in words is "two billion, twenty-eight million, five hundred fifteen thousand, seven hundred one".