2749475052 has 36 divisors (see below), whose sum is σ = 6952294440. Its totient is φ = 916197312.

The previous prime is 2749475041. The next prime is 2749475077. The reversal of 2749475052 is 2505749472.

2749475052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2749475052² = 15119226123140805408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2749474989 and 2749475007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121288 + ... + 142160.

It is an arithmetic number, because the mean of its divisors is an integer number (193119290).

Almost surely, 2^2749475052 is an apocalyptic number.

It is an amenable number.

2749475052 is an abundant number, since it is smaller than the sum of its proper divisors (4202819388).

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

2749475052 is a wasteful number, since it uses less digits than its factorization.

2749475052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24542 (or 24537 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 2749475052 is about 52435.4369868317. The cubic root of 2749475052 is about 1400.9305126884.

The spelling of 2749475052 in words is "two billion, seven hundred forty-nine million, four hundred seventy-five thousand, fifty-two".