2748770365 has 32 divisors (see below), whose sum is σ = 3884371200. Its totient is φ = 1846225920.

The previous prime is 2748770363. The next prime is 2748770371. The reversal of 2748770365 is 5630778472.

It is a happy number.

It is not a de Polignac number, because 2748770365 - 2¹ = 2748770363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748770363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 780 + ... + 74149.

It is an arithmetic number, because the mean of its divisors is an integer number (121386600).

Almost surely, 2^2748770365 is an apocalyptic number.

It is an amenable number.

2748770365 is a deficient number, since it is larger than the sum of its proper divisors (1135600835).

2748770365 is a wasteful number, since it uses less digits than its factorization.

2748770365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74997.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The square root of 2748770365 is about 52428.7169879256. The cubic root of 2748770365 is about 1400.8108168854.

The spelling of 2748770365 in words is "two billion, seven hundred forty-eight million, seven hundred seventy thousand, three hundred sixty-five".