268154960 has 40 divisors (see below), whose sum is σ = 643577856. Its totient is φ = 103800960.

The previous prime is 268154951. The next prime is 268154969. The reversal of 268154960 is 69451862.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (268154951) and next prime (268154969).

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268154969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51584 + ... + 56543.

Almost surely, 2^268154960 is an apocalyptic number.

268154960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268154960 is an abundant number, since it is smaller than the sum of its proper divisors (375422896).

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

268154960 is a wasteful number, since it uses less digits than its factorization.

268154960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108171 (or 108165 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 268154960 is about 16375.4377040737. The cubic root of 268154960 is about 644.8548117813.

The spelling of 268154960 in words is "two hundred sixty-eight million, one hundred fifty-four thousand, nine hundred sixty".