546823878 has 16 divisors (see below), whose sum is σ = 1099759680. Its totient is φ = 181255976.

The previous prime is 546823877. The next prime is 546823883. The reversal of 546823878 is 878328645.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 546823878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546823877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253500 + ... + 255647.

It is an arithmetic number, because the mean of its divisors is an integer number (68734980).

Almost surely, 2^546823878 is an apocalyptic number.

546823878 is an abundant number, since it is smaller than the sum of its proper divisors (552935802).

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

546823878 is a wasteful number, since it uses less digits than its factorization.

546823878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509331.

The product of its digits is 2580480, while the sum is 51.

The square root of 546823878 is about 23384.2656074549. The cubic root of 546823878 is about 817.7410950842.

The spelling of 546823878 in words is "five hundred forty-six million, eight hundred twenty-three thousand, eight hundred seventy-eight".