270646064 has 60 divisors (see below), whose sum is σ = 574016832. Its totient is φ = 123552000.

The previous prime is 270646007. The next prime is 270646073. The reversal of 270646064 is 460646072.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272609 + ... + 273599.

Almost surely, 2^270646064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270646064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287008416).

270646064 is an abundant number, since it is smaller than the sum of its proper divisors (303370768).

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

270646064 is a wasteful number, since it uses less digits than its factorization.

270646064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 270646064 is about 16451.3240804502. The cubic root of 270646064 is about 646.8455158880.

The spelling of 270646064 in words is "two hundred seventy million, six hundred forty-six thousand, sixty-four".