3804036520 has 32 divisors (see below), whose sum is σ = 8634836520. Its totient is φ = 1508147200.

The previous prime is 3804036451. The next prime is 3804036527. The reversal of 3804036520 is 256304083.

It can be written as a sum of positive squares in 4 ways, for example, as 1438381476 + 2365655044 = 37926^2 + 48638^2 .

It is not an unprimeable number, because it can be changed into a prime (3804036527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 416281 + ... + 425320.

Almost surely, 2^3804036520 is an apocalyptic number.

It is an amenable number.

3804036520 is an abundant number, since it is smaller than the sum of its proper divisors (4830800000).

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

3804036520 is a wasteful number, since it uses less digits than its factorization.

3804036520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841725 (or 841721 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3804036520 is about 61676.8718402612. The cubic root of 3804036520 is about 1561.0430948397.

The spelling of 3804036520 in words is "three billion, eight hundred four million, thirty-six thousand, five hundred twenty".