268070878 has 4 divisors (see below), whose sum is σ = 402106320. Its totient is φ = 134035438.

The previous prime is 268070851. The next prime is 268070879. The reversal of 268070878 is 878070862.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268070879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67017718 + ... + 67017721.

It is an arithmetic number, because the mean of its divisors is an integer number (100526580).

Almost surely, 2^268070878 is an apocalyptic number.

268070878 is a deficient number, since it is larger than the sum of its proper divisors (134035442).

268070878 is a wasteful number, since it uses less digits than its factorization.

268070878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134035441.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 268070878 is about 16372.8701821031. The cubic root of 268070878 is about 644.7874050471.

The spelling of 268070878 in words is "two hundred sixty-eight million, seventy thousand, eight hundred seventy-eight".