887428 has 12 divisors (see below), whose sum is σ = 1578892. Its totient is φ = 436320.

The previous prime is 887423. The next prime is 887441. The reversal of 887428 is 824788.

It can be written as a sum of positive squares in 2 ways, for example, as 26244 + 861184 = 162^2 + 928^2 .

It is not an unprimeable number, because it can be changed into a prime (887423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575 + ... + 2062.

2⁸⁸⁷⁴²⁸ is an apocalyptic number.

It is an amenable number.

887428 is a deficient number, since it is larger than the sum of its proper divisors (691464).

887428 is a wasteful number, since it uses less digits than its factorization.

887428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3700 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 887428 is about 942.0339696635. The cubic root of 887428 is about 96.0972683115.

The spelling of 887428 in words is "eight hundred eighty-seven thousand, four hundred twenty-eight".