2758813384 has 64 divisors (see below), whose sum is σ = 5640192000. Its totient is φ = 1261075200.

The previous prime is 2758813339. The next prime is 2758813423. The reversal of 2758813384 is 4833188572.

It is a super-2 number, since 2×2758813384² = 15222102575475062912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536377 + ... + 541495.

It is an arithmetic number, because the mean of its divisors is an integer number (88128000).

Almost surely, 2^2758813384 is an apocalyptic number.

It is an amenable number.

2758813384 is an abundant number, since it is smaller than the sum of its proper divisors (2881378616).

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

2758813384 is a wasteful number, since it uses less digits than its factorization.

2758813384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278 (or 5274 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 2758813384 is about 52524.4075073675. The cubic root of 2758813384 is about 1402.5147631217.

The spelling of 2758813384 in words is "two billion, seven hundred fifty-eight million, eight hundred thirteen thousand, three hundred eighty-four".