878440496 has 10 divisors (see below), whose sum is σ = 1701978492. Its totient is φ = 439220240.

The previous prime is 878440489. The next prime is 878440501. The reversal of 878440496 is 694044878.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27451250 + ... + 27451281.

Almost surely, 2^878440496 is an apocalyptic number.

It is an amenable number.

878440496 is a deficient number, since it is larger than the sum of its proper divisors (823537996).

878440496 is a wasteful number, since it uses less digits than its factorization.

878440496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54902539 (or 54902533 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 878440496 is about 29638.4968579717. The cubic root of 878440496 is about 957.7175580191.

The spelling of 878440496 in words is "eight hundred seventy-eight million, four hundred forty thousand, four hundred ninety-six".