2619317328 has 20 divisors (see below), whose sum is σ = 6766569888. Its totient is φ = 873105760.

The previous prime is 2619317321. The next prime is 2619317329. The reversal of 2619317328 is 8237139162.

It is a super-2 number, since 2×2619317328² = 13721646529522119168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2619317328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2619317321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27284508 + ... + 27284603.

Almost surely, 2^2619317328 is an apocalyptic number.

It is an amenable number.

2619317328 is an abundant number, since it is smaller than the sum of its proper divisors (4147252560).

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

2619317328 is a wasteful number, since it uses less digits than its factorization.

2619317328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54569122 (or 54569116 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 2619317328 is about 51179.2665832562. The cubic root of 2619317328 is about 1378.4659365572.

The spelling of 2619317328 in words is "two billion, six hundred nineteen million, three hundred seventeen thousand, three hundred twenty-eight".