1328737016 has 16 divisors (see below), whose sum is σ = 2500858800. Its totient is φ = 661841344.

The previous prime is 1328736989. The next prime is 1328737027. The reversal of 1328737016 is 6107378231.

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, 313661 + ... + 317868.

It is an arithmetic number, because the mean of its divisors is an integer number (156303675).

Almost surely, 2^1328737016 is an apocalyptic number.

It is an amenable number.

1328737016 is a deficient number, since it is larger than the sum of its proper divisors (1172121784).

1328737016 is a wasteful number, since it uses less digits than its factorization.

1328737016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631798 (or 631794 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1328737016 is about 36451.8451659172. The cubic root of 1328737016 is about 1099.3762347848.

The spelling of 1328737016 in words is "one billion, three hundred twenty-eight million, seven hundred thirty-seven thousand, sixteen".