256350676 has 6 divisors (see below), whose sum is σ = 448613690. Its totient is φ = 128175336.

The previous prime is 256350637. The next prime is 256350697. The reversal of 256350676 is 676053652.

It can be written as a sum of positive squares in only one way, i.e., 198133776 + 58216900 = 14076^2 + 7630^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32043831 + ... + 32043838.

Almost surely, 2^256350676 is an apocalyptic number.

It is an amenable number.

256350676 is a deficient number, since it is larger than the sum of its proper divisors (192263014).

256350676 is a wasteful number, since it uses less digits than its factorization.

256350676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64087673 (or 64087671 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 256350676 is about 16010.9548747100. The cubic root of 256350676 is about 635.2502173846.

The spelling of 256350676 in words is "two hundred fifty-six million, three hundred fifty thousand, six hundred seventy-six".