878268962 has 4 divisors (see below), whose sum is σ = 1317403446. Its totient is φ = 439134480.

The previous prime is 878268959. The next prime is 878268971. The reversal of 878268962 is 269862878.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 269862878 = 2 ⋅134931439.

It can be written as a sum of positive squares in only one way, i.e., 774453241 + 103815721 = 27829^2 + 10189^2 .

It is a super-2 number, since 2×878268962² = 1542712739225114888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 878268898 and 878268907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219567239 + ... + 219567242.

Almost surely, 2^878268962 is an apocalyptic number.

878268962 is a deficient number, since it is larger than the sum of its proper divisors (439134484).

878268962 is a wasteful number, since it uses less digits than its factorization.

878268962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439134483.

The product of its digits is 4644864, while the sum is 56.

The square root of 878268962 is about 29635.6029464561. The cubic root of 878268962 is about 957.6552157893.

The spelling of 878268962 in words is "eight hundred seventy-eight million, two hundred sixty-eight thousand, nine hundred sixty-two".