2757011456 has 48 divisors (see below), whose sum is σ = 5527185300. Its totient is φ = 1374879744.

The previous prime is 2757011423. The next prime is 2757011483. The reversal of 2757011456 is 6541107572.

It can be written as a sum of positive squares in 2 ways, for example, as 2344109056 + 412902400 = 48416^2 + 20320^2 .

It is a super-2 number, since 2×2757011456² = 15202224337030479872, which contains 22 as substring.

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, 885230 + ... + 888338.

Almost surely, 2^2757011456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2757011456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2763592650).

2757011456 is an abundant number, since it is smaller than the sum of its proper divisors (2770173844).

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

2757011456 is an equidigital number, since it uses as much as digits as its factorization.

2757011456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 2757011456 is about 52507.2514611077. The cubic root of 2757011456 is about 1402.2093442461.

The spelling of 2757011456 in words is "two billion, seven hundred fifty-seven million, eleven thousand, four hundred fifty-six".