2554743328 has 12 divisors (see below), whose sum is σ = 5029650990. Its totient is φ = 1277371648.

The previous prime is 2554743283. The next prime is 2554743337. The reversal of 2554743328 is 8233474552.

It can be written as a sum of positive squares in only one way, i.e., 1385923984 + 1168819344 = 37228^2 + 34188^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39917833 + ... + 39917896.

Almost surely, 2^2554743328 is an apocalyptic number.

It is an amenable number.

2554743328 is a deficient number, since it is larger than the sum of its proper divisors (2474907662).

2554743328 is an equidigital number, since it uses as much as digits as its factorization.

2554743328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79835739 (or 79835731 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The square root of 2554743328 is about 50544.4688170724. The cubic root of 2554743328 is about 1367.0437841963.

The spelling of 2554743328 in words is "two billion, five hundred fifty-four million, seven hundred forty-three thousand, three hundred twenty-eight".