270303288649 has 3 divisors (see below), whose sum is σ = 270303808557. Its totient is φ = 270302768742.

The previous prime is 270303288643. The next prime is 270303288659. The reversal of 270303288649 is 946882303072.

The square root of 270303288649 is 519907.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 270303288649 - 2³ = 270303288641 is a prime.

It is a super-2 number, since 2×270303288649² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 270303288596 and 270303288605.

It is not an unprimeable number, because it can be changed into a prime (270303288641) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 259954 + ... + 779860.

It is an arithmetic number, because the mean of its divisors is an integer number (90101269519).

Almost surely, 2^270303288649 is an apocalyptic number.

270303288649 is the 519907-th square number.

270303288649 is the 259954-th centered octagonal number.

It is an amenable number.

270303288649 is a deficient number, since it is larger than the sum of its proper divisors (519908).

270303288649 is an frugal number, since it uses more digits than its factorization.

270303288649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039814 (or 519907 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 270303288649 in words is "two hundred seventy billion, three hundred three million, two hundred eighty-eight thousand, six hundred forty-nine".