3203052640 has 48 divisors (see below), whose sum is σ = 7579671120. Its totient is φ = 1279111680.

The previous prime is 3203052539. The next prime is 3203052647. The reversal of 3203052640 is 462503023.

It is a happy number.

It is a super-2 number, since 2×3203052640² = 20519092429221939200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203052647) 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 7 ways as a sum of consecutive naturals, for example, 82870 + ... + 115210.

It is an arithmetic number, because the mean of its divisors is an integer number (157909815).

Almost surely, 2^3203052640 is an apocalyptic number.

It is an amenable number.

3203052640 is an abundant number, since it is smaller than the sum of its proper divisors (4376618480).

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

3203052640 is a wasteful number, since it uses less digits than its factorization.

3203052640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32975 (or 32967 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3203052640 is about 56595.5178437303. The cubic root of 3203052640 is about 1474.0810347795.

Adding to 3203052640 its reverse (462503023), we get a palindrome (3665555663).

The spelling of 3203052640 in words is "three billion, two hundred three million, fifty-two thousand, six hundred forty".