2520341428 has 36 divisors (see below), whose sum is σ = 4869036900. Its totient is φ = 1140641920.

The previous prime is 2520341423. The next prime is 2520341429. The reversal of 2520341428 is 8241430252.

It can be written as a sum of positive squares in 2 ways, for example, as 454457124 + 2065884304 = 21318^2 + 45452^2 .

It is a super-3 number, since 3×2520341428³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2520341428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520341423) 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 11 ways as a sum of consecutive naturals, for example, 101598 + ... + 123946.

It is an arithmetic number, because the mean of its divisors is an integer number (135251025).

Almost surely, 2^2520341428 is an apocalyptic number.

It is an amenable number.

2520341428 is a deficient number, since it is larger than the sum of its proper divisors (2348695472).

2520341428 is a wasteful number, since it uses less digits than its factorization.

2520341428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22608 (or 22595 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2520341428 is about 50203.0021811445. The cubic root of 2520341428 is about 1360.8798782873.

The spelling of 2520341428 in words is "two billion, five hundred twenty million, three hundred forty-one thousand, four hundred twenty-eight".