270535749 has 32 divisors (see below), whose sum is σ = 410297856. Its totient is φ = 157101120.

The previous prime is 270535687. The next prime is 270535801. The reversal of 270535749 is 947535072.

It is a de Polignac number, because none of the positive numbers 2^k-270535749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270535749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270535049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80154 + ... + 83460.

It is an arithmetic number, because the mean of its divisors is an integer number (12821808).

Almost surely, 2^270535749 is an apocalyptic number.

It is an amenable number.

270535749 is a deficient number, since it is larger than the sum of its proper divisors (139762107).

270535749 is a wasteful number, since it uses less digits than its factorization.

270535749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 270535749 is about 16447.9709690892. The cubic root of 270535749 is about 646.7576194681.

The spelling of 270535749 in words is "two hundred seventy million, five hundred thirty-five thousand, seven hundred forty-nine".