878370546 has 16 divisors (see below), whose sum is σ = 1797596064. Its totient is φ = 285981024.

The previous prime is 878370541. The next prime is 878370547. The reversal of 878370546 is 645073878.

It is a junction number, because it is equal to n+sod(n) for n = 878370495 and 878370504.

It is not an unprimeable number, because it can be changed into a prime (878370541) 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, 1702011 + ... + 1702526.

It is an arithmetic number, because the mean of its divisors is an integer number (112349754).

Almost surely, 2^878370546 is an apocalyptic number.

878370546 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

878370546 is an abundant number, since it is smaller than the sum of its proper divisors (919225518).

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

878370546 is a wasteful number, since it uses less digits than its factorization.

878370546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404585.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 878370546 is about 29637.3167813822. The cubic root of 878370546 is about 957.6921364067.

The spelling of 878370546 in words is "eight hundred seventy-eight million, three hundred seventy thousand, five hundred forty-six".