268154992 has 20 divisors (see below), whose sum is σ = 593772016. Its totient is φ = 114923520.

The previous prime is 268154981. The next prime is 268155031. The reversal of 268154992 is 299451862.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197009 + ... + 1197232.

Almost surely, 2^268154992 is an apocalyptic number.

It is an amenable number.

268154992 is an abundant number, since it is smaller than the sum of its proper divisors (325617024).

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

268154992 is a wasteful number, since it uses less digits than its factorization.

268154992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394256 (or 2394250 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 268154992 is about 16375.4386811468. The cubic root of 268154992 is about 644.8548374324.

The spelling of 268154992 in words is "two hundred sixty-eight million, one hundred fifty-four thousand, nine hundred ninety-two".