4187268 has 48 divisors (see below), whose sum is σ = 10973760. Its totient is φ = 1380672.

The previous prime is 4187257. The next prime is 4187269. The reversal of 4187268 is 8627814.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4187269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14655 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (228620).

Almost surely, 2^4187268 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 4187268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5486880).

4187268 is an abundant number, since it is smaller than the sum of its proper divisors (6786492).

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

4187268 is a wasteful number, since it uses less digits than its factorization.

4187268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 425 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 4187268 is about 2046.2815055608. The cubic root of 4187268 is about 161.1796664602.

The spelling of 4187268 in words is "four million, one hundred eighty-seven thousand, two hundred sixty-eight".