2774748028 has 24 divisors (see below), whose sum is σ = 5244181488. Its totient is φ = 1277016576.

The previous prime is 2774748019. The next prime is 2774748029. The reversal of 2774748028 is 8208474772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774748029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57226 + ... + 93937.

It is an arithmetic number, because the mean of its divisors is an integer number (218507562).

Almost surely, 2^2774748028 is an apocalyptic number.

It is an amenable number.

2774748028 is a deficient number, since it is larger than the sum of its proper divisors (2469433460).

2774748028 is a wasteful number, since it uses less digits than its factorization.

2774748028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151533 (or 151531 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 49.

The square root of 2774748028 is about 52675.8770975861. The cubic root of 2774748028 is about 1405.2098449249.

The spelling of 2774748028 in words is "two billion, seven hundred seventy-four million, seven hundred forty-eight thousand, twenty-eight".