268017372 has 36 divisors (see below), whose sum is σ = 774273136. Its totient is φ = 76576320.

The previous prime is 268017349. The next prime is 268017377. The reversal of 268017372 is 273710862.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268017377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531529 + ... + 532032.

Almost surely, 2^268017372 is an apocalyptic number.

It is an amenable number.

268017372 is an abundant number, since it is smaller than the sum of its proper divisors (506255764).

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

268017372 is a wasteful number, since it uses less digits than its factorization.

268017372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063578 (or 1063573 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 268017372 is about 16371.2361170438. The cubic root of 268017372 is about 644.7445030967.

The spelling of 268017372 in words is "two hundred sixty-eight million, seventeen thousand, three hundred seventy-two".