270056730 has 128 divisors (see below), whose sum is σ = 713276928. Its totient is φ = 65175552.

The previous prime is 270056719. The next prime is 270056749. The reversal of 270056730 is 37650072.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2621859 + ... + 2621961.

It is an arithmetic number, because the mean of its divisors is an integer number (5572476).

Almost surely, 2^270056730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270056730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356638464).

270056730 is an abundant number, since it is smaller than the sum of its proper divisors (443220198).

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

270056730 is a wasteful number, since it uses less digits than its factorization.

270056730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 270056730 is about 16433.4028734161. The cubic root of 270056730 is about 646.3756709062.

The spelling of 270056730 in words is "two hundred seventy million, fifty-six thousand, seven hundred thirty".