867464768 has 14 divisors (see below), whose sum is σ = 1721375526. Its totient is φ = 433732352.

The previous prime is 867464747. The next prime is 867464903.

867464768 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 838218304 + 29246464 = 28952^2 + 5408^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777005 + ... + 6777132.

Almost surely, 2^867464768 is an apocalyptic number.

It is an amenable number.

867464768 is a deficient number, since it is larger than the sum of its proper divisors (853910758).

867464768 is a wasteful number, since it uses less digits than its factorization.

867464768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13554149 (or 13554139 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 56.

The square root of 867464768 is about 29452.7548456846. The cubic root of 867464768 is about 953.7120758098.

The spelling of 867464768 in words is "eight hundred sixty-seven million, four hundred sixty-four thousand, seven hundred sixty-eight".