270847980 has 144 divisors (see below), whose sum is σ = 890067360. Its totient is φ = 66272256.

The previous prime is 270847979. The next prime is 270847999. The reversal of 270847980 is 89748072.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 662016 + ... + 662424.

Almost surely, 2^270847980 is an apocalyptic number.

270847980 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 270847980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445033680).

270847980 is an abundant number, since it is smaller than the sum of its proper divisors (619219380).

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

270847980 is a wasteful number, since it uses less digits than its factorization.

270847980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 270847980 is about 16457.4597067713. The cubic root of 270847980 is about 647.0063360018.

The spelling of 270847980 in words is "two hundred seventy million, eight hundred forty-seven thousand, nine hundred eighty".