3208512996 has 108 divisors (see below), whose sum is σ = 8830153332. Its totient is φ = 981856512.

The previous prime is 3208512977. The next prime is 3208513001. The reversal of 3208512996 is 6992158023.

It can be written as a sum of positive squares in 6 ways, for example, as 471758400 + 2736754596 = 21720^2 + 52314^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1197210 + ... + 1199886.

It is an arithmetic number, because the mean of its divisors is an integer number (81760679).

Almost surely, 2^3208512996 is an apocalyptic number.

3208512996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3208512996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415076666).

3208512996 is an abundant number, since it is smaller than the sum of its proper divisors (5621640336).

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

3208512996 is a wasteful number, since it uses less digits than its factorization.

3208512996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 3208512996 is about 56643.7374826203. The cubic root of 3208512996 is about 1474.9181984320.

The spelling of 3208512996 in words is "three billion, two hundred eight million, five hundred twelve thousand, nine hundred ninety-six".