878452 has 6 divisors (see below), whose sum is σ = 1537298. Its totient is φ = 439224.

The previous prime is 878443. The next prime is 878453. The reversal of 878452 is 254878.

It can be written as a sum of positive squares in only one way, i.e., 571536 + 306916 = 756^2 + 554^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109803 + ... + 109810.

2⁸⁷⁸⁴⁵² is an apocalyptic number.

It is an amenable number.

878452 is a deficient number, since it is larger than the sum of its proper divisors (658846).

878452 is a wasteful number, since it uses less digits than its factorization.

878452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219617 (or 219615 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 878452 is about 937.2577020222. The cubic root of 878452 is about 95.7721738737.

It can be divided in two parts, 8784 and 52, that added together give a square (8836 = 94²).

The spelling of 878452 in words is "eight hundred seventy-eight thousand, four hundred fifty-two".