472878 has 48 divisors (see below), whose sum is σ = 1223040. Its totient is φ = 134136.

The previous prime is 472859. The next prime is 472883. The reversal of 472878 is 878274.

472878 is a nontrivial binomial coefficient, being equal to C(973, 2).

It is a super-2 number, since 2×472878² = 447227205768, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472878.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3333 + ... + 3471.

It is an arithmetic number, because the mean of its divisors is an integer number (25480).

2⁴⁷²⁸⁷⁸ is an apocalyptic number.

472878 is the 972-nd triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611520).

472878 is an abundant number, since it is smaller than the sum of its proper divisors (750162).

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

472878 is a wasteful number, since it uses less digits than its factorization.

472878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 151 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 472878 is about 687.6612538162. The cubic root of 472878 is about 77.9081759680.

The spelling of 472878 in words is "four hundred seventy-two thousand, eight hundred seventy-eight".