271700420 has 48 divisors (see below), whose sum is σ = 602864640. Its totient is φ = 102689664.

The previous prime is 271700389. The next prime is 271700423. The reversal of 271700420 is 24007172.

It is a super-2 number, since 2×271700420² = 147642236456352800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (271700423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22277 + ... + 32243.

It is an arithmetic number, because the mean of its divisors is an integer number (12559680).

Almost surely, 2^271700420 is an apocalyptic number.

271700420 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 271700420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301432320).

271700420 is an abundant number, since it is smaller than the sum of its proper divisors (331164220).

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

271700420 is a wasteful number, since it uses less digits than its factorization.

271700420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052 (or 10050 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 271700420 is about 16483.3376474548. The cubic root of 271700420 is about 647.6843996104.

Adding to 271700420 its reverse (24007172), we get a palindrome (295707592).

The spelling of 271700420 in words is "two hundred seventy-one million, seven hundred thousand, four hundred twenty".