270505146 has 8 divisors (see below), whose sum is σ = 541010304. Its totient is φ = 90168380.

The previous prime is 270505111. The next prime is 270505189. The reversal of 270505146 is 641505072.

It is a sphenic number, since it is the product of 3 distinct primes.

270505146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22542090 + ... + 22542101.

It is an arithmetic number, because the mean of its divisors is an integer number (67626288).

Almost surely, 2^270505146 is an apocalyptic number.

270505146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270505146 is a wasteful number, since it uses less digits than its factorization.

270505146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45084196.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 270505146 is about 16447.0406456602. The cubic root of 270505146 is about 646.7332314776.

The spelling of 270505146 in words is "two hundred seventy million, five hundred five thousand, one hundred forty-six".