2740728700428 has 96 divisors (see below), whose sum is σ = 6489667828224. Its totient is φ = 900120565248.

The previous prime is 2740728700387. The next prime is 2740728700433. The reversal of 2740728700428 is 8240078270472.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706918026 + ... + 706921902.

It is an arithmetic number, because the mean of its divisors is an integer number (67600706544).

Almost surely, 2^{2740728700428} is an apocalyptic number.

It is an amenable number.

2740728700428 is an abundant number, since it is smaller than the sum of its proper divisors (3748939127796).

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

2740728700428 is a wasteful number, since it uses less digits than its factorization.

2740728700428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711 (or 5709 counting only the distinct ones).

The product of its (nonzero) digits is 2809856, while the sum is 51.

The spelling of 2740728700428 in words is "two trillion, seven hundred forty billion, seven hundred twenty-eight million, seven hundred thousand, four hundred twenty-eight".