3256497776 has 20 divisors (see below), whose sum is σ = 7210816752. Its totient is φ = 1395641856.

The previous prime is 3256497707. The next prime is 3256497793. The reversal of 3256497776 is 6777946523.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14537825 + ... + 14538048.

Almost surely, 2^3256497776 is an apocalyptic number.

It is an amenable number.

3256497776 is an abundant number, since it is smaller than the sum of its proper divisors (3954318976).

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

3256497776 is a wasteful number, since it uses less digits than its factorization.

3256497776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29075888 (or 29075882 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 56.

The square root of 3256497776 is about 57065.7320639979. The cubic root of 3256497776 is about 1482.2345378644.

The spelling of 3256497776 in words is "three billion, two hundred fifty-six million, four hundred ninety-seven thousand, seven hundred seventy-six".