2747451128 has 32 divisors (see below), whose sum is σ = 5197439520. Its totient is φ = 1361520000.

The previous prime is 2747451121. The next prime is 2747451139. The reversal of 2747451128 is 8211547472.

2747451128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747451121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447278 + ... + 453378.

It is an arithmetic number, because the mean of its divisors is an integer number (162419985).

Almost surely, 2^2747451128 is an apocalyptic number.

It is an amenable number.

2747451128 is a deficient number, since it is larger than the sum of its proper divisors (2449988392).

2747451128 is a wasteful number, since it uses less digits than its factorization.

2747451128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599 (or 6595 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 2747451128 is about 52416.1342336499. The cubic root of 2747451128 is about 1400.5866806433.

The spelling of 2747451128 in words is "two billion, seven hundred forty-seven million, four hundred fifty-one thousand, one hundred twenty-eight".