268704942 has 32 divisors (see below), whose sum is σ = 591128064. Its totient is φ = 81423320.

The previous prime is 268704937. The next prime is 268704971. The reversal of 268704942 is 249407862.

It is a junction number, because it is equal to n+sod(n) for n = 268704894 and 268704903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8838 + ... + 24809.

It is an arithmetic number, because the mean of its divisors is an integer number (18472752).

Almost surely, 2^268704942 is an apocalyptic number.

268704942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268704942 is an abundant number, since it is smaller than the sum of its proper divisors (322423122).

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

268704942 is a wasteful number, since it uses less digits than its factorization.

268704942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685 (or 33663 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 268704942 is about 16392.2219970326. The cubic root of 268704942 is about 645.2953733985.

The spelling of 268704942 in words is "two hundred sixty-eight million, seven hundred four thousand, nine hundred forty-two".