3208788961 has 12 divisors (see below), whose sum is σ = 3738374640. Its totient is φ = 2746189320.

The previous prime is 3208788931. The next prime is 3208788967. The reversal of 3208788961 is 1698878023.

It is not a de Polignac number, because 3208788961 - 2⁹ = 3208788449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3208788899 and 3208788908.

It is not an unprimeable number, because it can be changed into a prime (3208788967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17395 + ... + 81976.

It is an arithmetic number, because the mean of its divisors is an integer number (311531220).

Almost surely, 2^3208788961 is an apocalyptic number.

It is an amenable number.

3208788961 is a deficient number, since it is larger than the sum of its proper divisors (529585679).

3208788961 is an equidigital number, since it uses as much as digits as its factorization.

3208788961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100044 (or 100037 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 3208788961 is about 56646.1734012104. The cubic root of 3208788961 is about 1474.9604832466.

The spelling of 3208788961 in words is "three billion, two hundred eight million, seven hundred eighty-eight thousand, nine hundred sixty-one".