270840930 has 32 divisors (see below), whose sum is σ = 650462400. Its totient is φ = 72174912.

The previous prime is 270840901. The next prime is 270840949. The reversal of 270840930 is 39048072.

It is a junction number, because it is equal to n+sod(n) for n = 270840891 and 270840900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69781 + ... + 73559.

It is an arithmetic number, because the mean of its divisors is an integer number (20326950).

Almost surely, 2^270840930 is an apocalyptic number.

270840930 is an abundant number, since it is smaller than the sum of its proper divisors (379621470).

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

270840930 is a wasteful number, since it uses less digits than its factorization.

270840930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 270840930 is about 16457.2455167929. The cubic root of 270840930 is about 647.0007222324. Note that the first 3 decimals are identical.

The spelling of 270840930 in words is "two hundred seventy million, eight hundred forty thousand, nine hundred thirty".