3248638208 has 18 divisors (see below), whose sum is σ = 6484586934. Its totient is φ = 1624318976.

The previous prime is 3248638201. The next prime is 3248638213. The reversal of 3248638208 is 8028368423.

It can be written as a sum of positive squares in only one way, i.e., 3086024704 + 162613504 = 55552^2 + 12752^2 .

It is not an unprimeable number, because it can be changed into a prime (3248638201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344741 + ... + 6345252.

Almost surely, 2^3248638208 is an apocalyptic number.

It is an amenable number.

3248638208 is a deficient number, since it is larger than the sum of its proper divisors (3235948726).

3248638208 is an equidigital number, since it uses as much as digits as its factorization.

3248638208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690009 (or 12689995 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 3248638208 is about 56996.8262976106. The cubic root of 3248638208 is about 1481.0411179446.

The spelling of 3248638208 in words is "three billion, two hundred forty-eight million, six hundred thirty-eight thousand, two hundred eight".