270478 has 16 divisors (see below), whose sum is σ = 445536. Its totient is φ = 122400.

The previous prime is 270463. The next prime is 270493. The reversal of 270478 is 874072.

It is an interprime number because it is at equal distance from previous prime (270463) and next prime (270493).

It is a congruent number.

It is an unprimeable number.

270478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2575 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (27846).

2²⁷⁰⁴⁷⁸ is an apocalyptic number.

270478 is a deficient number, since it is larger than the sum of its proper divisors (175058).

270478 is a wasteful number, since it uses less digits than its factorization.

270478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 270478 is about 520.0749945921. The cubic root of 270478 is about 64.6711596883.

The spelling of 270478 in words is "two hundred seventy thousand, four hundred seventy-eight".