270020648 has 32 divisors (see below), whose sum is σ = 516830760. Its totient is φ = 132218880.

The previous prime is 270020627. The next prime is 270020651. The reversal of 270020648 is 846020072.

It can be written as a sum of positive squares in 4 ways, for example, as 178970884 + 91049764 = 13378^2 + 9542^2 .

It is a super-2 number, since 2×270020648² = 145822300692679808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 270020648.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 124340 + ... + 126492.

Almost surely, 2^270020648 is an apocalyptic number.

It is an amenable number.

270020648 is a deficient number, since it is larger than the sum of its proper divisors (246810112).

270020648 is a wasteful number, since it uses less digits than its factorization.

270020648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 270020648 is about 16432.3050117748. The cubic root of 270020648 is about 646.3468824294.

The spelling of 270020648 in words is "two hundred seventy million, twenty thousand, six hundred forty-eight".