270780426 has 96 divisors (see below), whose sum is σ = 704471040. Its totient is φ = 73494432.

The previous prime is 270780421. The next prime is 270780427. The reversal of 270780426 is 624087072.

It is not an unprimeable number, because it can be changed into a prime (270780421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 646045 + ... + 646463.

It is an arithmetic number, because the mean of its divisors is an integer number (7338240).

Almost surely, 2^270780426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270780426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352235520).

270780426 is an abundant number, since it is smaller than the sum of its proper divisors (433690614).

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

270780426 is a wasteful number, since it uses less digits than its factorization.

270780426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 270780426 is about 16455.4071964203. The cubic root of 270780426 is about 646.9525401414.

The spelling of 270780426 in words is "two hundred seventy million, seven hundred eighty thousand, four hundred twenty-six".