878726953 has 8 divisors (see below), whose sum is σ = 996128000. Its totient is φ = 768441168.

The previous prime is 878726929. The next prime is 878726963. The reversal of 878726953 is 359627878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 878726953 - 2¹³ = 878718761 is a prime.

It is a super-2 number, since 2×878726953² = 1544322115857328418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 878726894 and 878726903.

It is not an unprimeable number, because it can be changed into a prime (878726903) 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, 1778553 + ... + 1779046.

It is an arithmetic number, because the mean of its divisors is an integer number (124516000).

Almost surely, 2^878726953 is an apocalyptic number.

It is an amenable number.

878726953 is a deficient number, since it is larger than the sum of its proper divisors (117401047).

878726953 is a wasteful number, since it uses less digits than its factorization.

878726953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557631.

The product of its digits is 5080320, while the sum is 55.

The square root of 878726953 is about 29643.3289797216. The cubic root of 878726953 is about 957.8216497150.

The spelling of 878726953 in words is "eight hundred seventy-eight million, seven hundred twenty-six thousand, nine hundred fifty-three".