2765333328 has 20 divisors (see below), whose sum is σ = 7143777888. Its totient is φ = 921777760.

The previous prime is 2765333297. The next prime is 2765333341. The reversal of 2765333328 is 8233335672.

It is a self number, because there is not a number n which added to its sum of digits gives 2765333328.

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, 28805508 + ... + 28805603.

Almost surely, 2^2765333328 is an apocalyptic number.

It is an amenable number.

2765333328 is an abundant number, since it is smaller than the sum of its proper divisors (4378444560).

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

2765333328 is a wasteful number, since it uses less digits than its factorization.

2765333328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57611122 (or 57611116 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The square root of 2765333328 is about 52586.4367303966. The cubic root of 2765333328 is about 1403.6187550985.

The spelling of 2765333328 in words is "two billion, seven hundred sixty-five million, three hundred thirty-three thousand, three hundred twenty-eight".