3261074648 has 32 divisors (see below), whose sum is σ = 6664215600. Its totient is φ = 1486973568.

The previous prime is 3261074629. The next prime is 3261074653. The reversal of 3261074648 is 8464701623.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180263 + ... + 197526.

Almost surely, 2^3261074648 is an apocalyptic number.

It is an amenable number.

3261074648 is an abundant number, since it is smaller than the sum of its proper divisors (3403140952).

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

3261074648 is a wasteful number, since it uses less digits than its factorization.

3261074648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377891 (or 377887 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 3261074648 is about 57105.8197384470. The cubic root of 3261074648 is about 1482.9286191025.

The spelling of 3261074648 in words is "three billion, two hundred sixty-one million, seventy-four thousand, six hundred forty-eight".