268115464 has 16 divisors (see below), whose sum is σ = 507416400. Its totient is φ = 132804432.

The previous prime is 268115461. The next prime is 268115467. The reversal of 268115464 is 464511862.

It is an interprime number because it is at equal distance from previous prime (268115461) and next prime (268115467).

It is not an unprimeable number, because it can be changed into a prime (268115461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155754 + ... + 157465.

It is an arithmetic number, because the mean of its divisors is an integer number (31713525).

Almost surely, 2^268115464 is an apocalyptic number.

It is an amenable number.

268115464 is a deficient number, since it is larger than the sum of its proper divisors (239300936).

268115464 is a wasteful number, since it uses less digits than its factorization.

268115464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313332 (or 313328 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 268115464 is about 16374.2317071672. The cubic root of 268115464 is about 644.8231504412.

It can be divided in two parts, 2681 and 15464, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 268115464 in words is "two hundred sixty-eight million, one hundred fifteen thousand, four hundred sixty-four".