3207730896 has 50 divisors (see below), whose sum is σ = 9284107602. Its totient is φ = 1069243200.

The previous prime is 3207730853. The next prime is 3207730907. The reversal of 3207730896 is 6980377023.

It is a happy number.

3207730896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3194510400 + 13220496 = 56520^2 + 3636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1236255 + ... + 1238846.

Almost surely, 2^3207730896 is an apocalyptic number.

3207730896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3207730896 is an abundant number, since it is smaller than the sum of its proper divisors (6076376706).

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

3207730896 is a wasteful number, since it uses less digits than its factorization.

3207730896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475121 (or 2475106 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3207730896 is about 56636.8333860572. The cubic root of 3207730896 is about 1474.7983477655.

The spelling of 3207730896 in words is "three billion, two hundred seven million, seven hundred thirty thousand, eight hundred ninety-six".