2757378484 has 48 divisors (see below), whose sum is σ = 5608290688. Its totient is φ = 1161796608.

The previous prime is 2757378467. The next prime is 2757378487. The reversal of 2757378484 is 4848737572.

It is a super-2 number, since 2×2757378484² = 15206272208052276512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757378487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686827 + ... + 690829.

Almost surely, 2^2757378484 is an apocalyptic number.

It is an amenable number.

2757378484 is an abundant number, since it is smaller than the sum of its proper divisors (2850912204).

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

2757378484 is a wasteful number, since it uses less digits than its factorization.

2757378484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424 (or 4422 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 55.

The square root of 2757378484 is about 52510.7463668152. The cubic root of 2757378484 is about 1402.2715646689.

The spelling of 2757378484 in words is "two billion, seven hundred fifty-seven million, three hundred seventy-eight thousand, four hundred eighty-four".