270531240 has 128 divisors (see below), whose sum is σ = 930908160. Its totient is φ = 61611264.

The previous prime is 270531223. The next prime is 270531257. The reversal of 270531240 is 42135072.

It is an interprime number because it is at equal distance from previous prime (270531223) and next prime (270531257).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 270531240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371757 + ... + 372483.

It is an arithmetic number, because the mean of its divisors is an integer number (7272720).

Almost surely, 2^270531240 is an apocalyptic number.

270531240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270531240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465454080).

270531240 is an abundant number, since it is smaller than the sum of its proper divisors (660376920).

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

270531240 is a wasteful number, since it uses less digits than its factorization.

270531240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 270531240 is about 16447.8338999395. The cubic root of 270531240 is about 646.7540262938.

The spelling of 270531240 in words is "two hundred seventy million, five hundred thirty-one thousand, two hundred forty".