328007472628 has 12 divisors (see below), whose sum is σ = 626196084192. Its totient is φ = 149094305720.

The previous prime is 328007472613. The next prime is 328007472671. The reversal of 328007472628 is 826274700823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727357600 + ... + 3727357687.

It is an arithmetic number, because the mean of its divisors is an integer number (52183007016).

Almost surely, 2^328007472628 is an apocalyptic number.

It is an amenable number.

328007472628 is a deficient number, since it is larger than the sum of its proper divisors (298188611564).

328007472628 is a wasteful number, since it uses less digits than its factorization.

328007472628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454715302 (or 7454715300 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 328007472628 in words is "three hundred twenty-eight billion, seven million, four hundred seventy-two thousand, six hundred twenty-eight".