271994628 has 48 divisors (see below), whose sum is σ = 673795584. Its totient is φ = 85102080.

The previous prime is 271994623. The next prime is 271994641. The reversal of 271994628 is 826499172.

271994628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (271994621) 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, 84301 + ... + 87467.

It is an arithmetic number, because the mean of its divisors is an integer number (14037408).

Almost surely, 2^271994628 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 271994628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336897792).

271994628 is an abundant number, since it is smaller than the sum of its proper divisors (401800956).

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

271994628 is a wasteful number, since it uses less digits than its factorization.

271994628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3610 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 271994628 is about 16492.2596389943. The cubic root of 271994628 is about 647.9180947385.

The spelling of 271994628 in words is "two hundred seventy-one million, nine hundred ninety-four thousand, six hundred twenty-eight".