271432020 has 96 divisors (see below), whose sum is σ = 774144000. Its totient is φ = 71051904.

The previous prime is 271432019. The next prime is 271432067. The reversal of 271432020 is 20234172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363881 + ... + 1364079.

It is an arithmetic number, because the mean of its divisors is an integer number (8064000).

Almost surely, 2^271432020 is an apocalyptic number.

271432020 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 271432020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387072000).

271432020 is an abundant number, since it is smaller than the sum of its proper divisors (502711980).

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

271432020 is a wasteful number, since it uses less digits than its factorization.

271432020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 271432020 is about 16475.1940807992. The cubic root of 271432020 is about 647.4710570785.

Adding to 271432020 its reverse (20234172), we get a palindrome (291666192).

The spelling of 271432020 in words is "two hundred seventy-one million, four hundred thirty-two thousand, twenty".