423076578 has 16 divisors (see below), whose sum is σ = 846507456. Its totient is φ = 140966480.

The previous prime is 423076571. The next prime is 423076579. The reversal of 423076578 is 875670324.

It is not an unprimeable number, because it can be changed into a prime (423076571) 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, 2275 + ... + 29177.

It is an arithmetic number, because the mean of its divisors is an integer number (52906716).

Almost surely, 2^423076578 is an apocalyptic number.

423076578 is an abundant number, since it is smaller than the sum of its proper divisors (423430878).

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

423076578 is a wasteful number, since it uses less digits than its factorization.

423076578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29529.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 423076578 is about 20568.8253918400. The cubic root of 423076578 is about 750.7113712768.

It can be divided in two parts, 4230 and 76578, that added together give a palindrome (80808).

The spelling of 423076578 in words is "four hundred twenty-three million, seventy-six thousand, five hundred seventy-eight".