271397952 has 224 divisors, whose sum is σ = 926429440. Its totient is φ = 77262336.

The previous prime is 271397933. The next prime is 271397969. The reversal of 271397952 is 259793172.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 271397898 and 271397907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979638 + ... + 979914.

Almost surely, 2^271397952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271397952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463214720).

271397952 is an abundant number, since it is smaller than the sum of its proper divisors (655031488).

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

271397952 is an frugal number, since it uses more digits than its factorization.

271397952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 289 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 271397952 is about 16474.1601303374. The cubic root of 271397952 is about 647.4439674633.

The spelling of 271397952 in words is "two hundred seventy-one million, three hundred ninety-seven thousand, nine hundred fifty-two".