2803536520 has 16 divisors (see below), whose sum is σ = 6307957260. Its totient is φ = 1121414592.

The previous prime is 2803536481. The next prime is 2803536529. The reversal of 2803536520 is 256353082.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2582062596 + 221473924 = 50814^2 + 14882^2 .

It is not an unprimeable number, because it can be changed into a prime (2803536529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35044167 + ... + 35044246.

Almost surely, 2^2803536520 is an apocalyptic number.

2803536520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2803536520 is an abundant number, since it is smaller than the sum of its proper divisors (3504420740).

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

2803536520 is a wasteful number, since it uses less digits than its factorization.

2803536520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70088424 (or 70088420 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2803536520 is about 52948.4326491351. The cubic root of 2803536520 is about 1410.0528994455.

The spelling of 2803536520 in words is "two billion, eight hundred three million, five hundred thirty-six thousand, five hundred twenty".