276568706404 has 9 divisors (see below), whose sum is σ = 483997076857. Its totient is φ = 138283827304.

The previous prime is 276568706399. The next prime is 276568706437. The reversal of 276568706404 is 404607865672.

It is a happy number.

The square root of 276568706404 is 525898.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 162729946404 + 113838760000 = 403398^2 + 337400^2 .

It is a super-2 number, since 2×276568706404² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 920322 + ... + 1183270.

Almost surely, 2^276568706404 is an apocalyptic number.

276568706404 is the 525898-th square number.

It is an amenable number.

276568706404 is a deficient number, since it is larger than the sum of its proper divisors (207428370453).

276568706404 is an frugal number, since it uses more digits than its factorization.

276568706404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525902 (or 262951 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 276568706404 in words is "two hundred seventy-six billion, five hundred sixty-eight million, seven hundred six thousand, four hundred four".