3278536630 has 16 divisors (see below), whose sum is σ = 5910498720. Its totient is φ = 1309385152.

The previous prime is 3278536627. The next prime is 3278536733. The reversal of 3278536630 is 366358723.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246895 + ... + 259834.

It is an arithmetic number, because the mean of its divisors is an integer number (369406170).

Almost surely, 2^3278536630 is an apocalyptic number.

3278536630 is a deficient number, since it is larger than the sum of its proper divisors (2631962090).

3278536630 is a wasteful number, since it uses less digits than its factorization.

3278536630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507383.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 3278536630 is about 57258.5070535375. The cubic root of 3278536630 is about 1485.5707737234.

The spelling of 3278536630 in words is "three billion, two hundred seventy-eight million, five hundred thirty-six thousand, six hundred thirty".