3257049936 has 80 divisors (see below), whose sum is σ = 9656524800. Its totient is φ = 926669184.

The previous prime is 3257049899. The next prime is 3257049947. The reversal of 3257049936 is 6399407523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 60025 + ... + 100583.

It is an arithmetic number, because the mean of its divisors is an integer number (120706560).

Almost surely, 2^3257049936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3257049936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4828262400).

3257049936 is an abundant number, since it is smaller than the sum of its proper divisors (6399474864).

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

3257049936 is a wasteful number, since it uses less digits than its factorization.

3257049936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40816 (or 40810 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 48.

The square root of 3257049936 is about 57070.5697886397. The cubic root of 3257049936 is about 1482.3183072414.

The spelling of 3257049936 in words is "three billion, two hundred fifty-seven million, forty-nine thousand, nine hundred thirty-six".