328892613 has 32 divisors (see below), whose sum is σ = 512531712. Its totient is φ = 183705600.

The previous prime is 328892569. The next prime is 328892621. The reversal of 328892613 is 316298823.

It is not a de Polignac number, because 328892613 - 2²⁰ = 327844037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328892623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512773 + ... + 513413.

It is an arithmetic number, because the mean of its divisors is an integer number (16016616).

Almost surely, 2^328892613 is an apocalyptic number.

It is an amenable number.

328892613 is a deficient number, since it is larger than the sum of its proper divisors (183639099).

328892613 is a wasteful number, since it uses less digits than its factorization.

328892613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165.

The product of its digits is 124416, while the sum is 42.

The square root of 328892613 is about 18135.3966871420. The cubic root of 328892613 is about 690.2684756541.

The spelling of 328892613 in words is "three hundred twenty-eight million, eight hundred ninety-two thousand, six hundred thirteen".