268673487 has 8 divisors (see below), whose sum is σ = 370584240. Its totient is φ = 172939200.

The previous prime is 268673477. The next prime is 268673501. The reversal of 268673487 is 784376862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 268673487 - 2¹⁶ = 268607951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268673437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544014 + ... + 1544187.

It is an arithmetic number, because the mean of its divisors is an integer number (46323030).

Almost surely, 2^268673487 is an apocalyptic number.

268673487 is a deficient number, since it is larger than the sum of its proper divisors (101910753).

268673487 is a wasteful number, since it uses less digits than its factorization.

268673487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088233.

The product of its digits is 2709504, while the sum is 51.

The square root of 268673487 is about 16391.2625200135. The cubic root of 268673487 is about 645.2701926706.

The spelling of 268673487 in words is "two hundred sixty-eight million, six hundred seventy-three thousand, four hundred eighty-seven".