3280670730 has 48 divisors (see below), whose sum is σ = 8649897984. Its totient is φ = 862522080.

The previous prime is 3280670713. The next prime is 3280670753. The reversal of 3280670730 is 370760823.

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 23 ways as a sum of consecutive naturals, for example, 250314 + ... + 263093.

It is an arithmetic number, because the mean of its divisors is an integer number (180206208).

Almost surely, 2^3280670730 is an apocalyptic number.

3280670730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3280670730 is an abundant number, since it is smaller than the sum of its proper divisors (5369227254).

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

3280670730 is a wasteful number, since it uses less digits than its factorization.

3280670730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513491 (or 513488 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 3280670730 is about 57277.1396806789. The cubic root of 3280670730 is about 1485.8930383290.

The spelling of 3280670730 in words is "three billion, two hundred eighty million, six hundred seventy thousand, seven hundred thirty".