878280948 has 48 divisors (see below), whose sum is σ = 2279760000. Its totient is φ = 292408704.

The previous prime is 878280941. The next prime is 878281003. The reversal of 878280948 is 849082878.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 878280894 and 878280903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878280941) 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 15 ways as a sum of consecutive naturals, for example, 94828 + ... + 103676.

It is an arithmetic number, because the mean of its divisors is an integer number (47495000).

Almost surely, 2^878280948 is an apocalyptic number.

It is an amenable number.

878280948 is an abundant number, since it is smaller than the sum of its proper divisors (1401479052).

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

878280948 is a wasteful number, since it uses less digits than its factorization.

878280948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781 (or 9773 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 878280948 is about 29635.8051687482. The cubic root of 878280948 is about 957.6595722388.

The spelling of 878280948 in words is "eight hundred seventy-eight million, two hundred eighty thousand, nine hundred forty-eight".