3275494749 has 24 divisors (see below), whose sum is σ = 4752707960. Its totient is φ = 2173796352.

The previous prime is 3275494667. The next prime is 3275494793. The reversal of 3275494749 is 9474945723.

3275494749 is a `hidden beast` number, since 3 + 27 + 549 + 4 + 74 + 9 = 666.

3275494749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 614792025 + 2660702724 = 24795^2 + 51582^2 .

It is not a de Polignac number, because 3275494749 - 2⁹ = 3275494237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3275494695 and 3275494704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3275494549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2996247 + ... + 2997339.

Almost surely, 2^3275494749 is an apocalyptic number.

It is an amenable number.

3275494749 is a deficient number, since it is larger than the sum of its proper divisors (1477213211).

3275494749 is a wasteful number, since it uses less digits than its factorization.

3275494749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301 (or 2298 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 3275494749 is about 57231.9381901400. The cubic root of 3275494749 is about 1485.1111857709. Note that the first 4 decimals are identical.

The spelling of 3275494749 in words is "three billion, two hundred seventy-five million, four hundred ninety-four thousand, seven hundred forty-nine".