544878 has 12 divisors (see below), whose sum is σ = 1180608. Its totient is φ = 181620.

The previous prime is 544877. The next prime is 544879. The reversal of 544878 is 878445.

It is an interprime number because it is at equal distance from previous prime (544877) and next prime (544879).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15118 + ... + 15153.

It is an arithmetic number, because the mean of its divisors is an integer number (98384).

2⁵⁴⁴⁸⁷⁸ is an apocalyptic number.

544878 is an abundant number, since it is smaller than the sum of its proper divisors (635730).

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

544878 is a wasteful number, since it uses less digits than its factorization.

544878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30279 (or 30276 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 544878 is about 738.1585195607. The cubic root of 544878 is about 81.6769962407.

The spelling of 544878 in words is "five hundred forty-four thousand, eight hundred seventy-eight".