878240332 has 24 divisors (see below), whose sum is σ = 1635530400. Its totient is φ = 411206400.

The previous prime is 878240329. The next prime is 878240333. The reversal of 878240332 is 233042878.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 878240291 and 878240300.

It is not an unprimeable number, because it can be changed into a prime (878240333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18919 + ... + 45982.

It is an arithmetic number, because the mean of its divisors is an integer number (68147100).

Almost surely, 2^878240332 is an apocalyptic number.

It is an amenable number.

878240332 is a deficient number, since it is larger than the sum of its proper divisors (757290068).

878240332 is a wasteful number, since it uses less digits than its factorization.

878240332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65121 (or 65119 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 878240332 is about 29635.1199086489. The cubic root of 878240332 is about 957.6448097262.

The spelling of 878240332 in words is "eight hundred seventy-eight million, two hundred forty thousand, three hundred thirty-two".