270494685 has 48 divisors (see below), whose sum is σ = 489216000. Its totient is φ = 138101760.

The previous prime is 270494683. The next prime is 270494689. The reversal of 270494685 is 586494072.

It is a happy number.

It is not a de Polignac number, because 270494685 - 2¹ = 270494683 is a prime.

It is a super-2 number, since 2×270494685² = 146334749226498450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 270494685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270494683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134316 + ... + 136314.

It is an arithmetic number, because the mean of its divisors is an integer number (10192000).

Almost surely, 2^270494685 is an apocalyptic number.

It is an amenable number.

270494685 is a deficient number, since it is larger than the sum of its proper divisors (218721315).

270494685 is a wasteful number, since it uses less digits than its factorization.

270494685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 270494685 is about 16446.7226218478. The cubic root of 270494685 is about 646.7248945277.

The spelling of 270494685 in words is "two hundred seventy million, four hundred ninety-four thousand, six hundred eighty-five".