1087268 has 48 divisors (see below), whose sum is σ = 2446080. Its totient is φ = 411264.

The previous prime is 1087259. The next prime is 1087271. The reversal of 1087268 is 8627801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10505 + ... + 10607.

It is an arithmetic number, because the mean of its divisors is an integer number (50960).

2^1087268 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 1087268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223040).

1087268 is an abundant number, since it is smaller than the sum of its proper divisors (1358812).

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

1087268 is a wasteful number, since it uses less digits than its factorization.

1087268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1087268 is about 1042.7214393116. The cubic root of 1087268 is about 102.8281925431.

It can be divided in two parts, 10 and 87268, that added together give a palindrome (87278).

The spelling of 1087268 in words is "one million, eighty-seven thousand, two hundred sixty-eight".