3261648433 has 8 divisors (see below), whose sum is σ = 3433844000. Its totient is φ = 3089505888.

The previous prime is 3261648421. The next prime is 3261648437. The reversal of 3261648433 is 3348461623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3261648433 - 2¹⁷ = 3261517361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3261648437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207085 + ... + 222277.

It is an arithmetic number, because the mean of its divisors is an integer number (429230500).

Almost surely, 2^3261648433 is an apocalyptic number.

It is an amenable number.

3261648433 is a deficient number, since it is larger than the sum of its proper divisors (172195567).

3261648433 is a wasteful number, since it uses less digits than its factorization.

3261648433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26511.

The product of its digits is 248832, while the sum is 40.

The square root of 3261648433 is about 57110.8433924767. The cubic root of 3261648433 is about 1483.0155876011.

The spelling of 3261648433 in words is "three billion, two hundred sixty-one million, six hundred forty-eight thousand, four hundred thirty-three".