275777468 has 12 divisors (see below), whose sum is σ = 510999552. Its totient is φ = 129777600.

The previous prime is 275777461. The next prime is 275777471. The reversal of 275777468 is 864777572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275777461) 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, 2027708 + ... + 2027843.

It is an arithmetic number, because the mean of its divisors is an integer number (42583296).

Almost surely, 2^275777468 is an apocalyptic number.

It is an amenable number.

275777468 is a deficient number, since it is larger than the sum of its proper divisors (235222084).

275777468 is a wasteful number, since it uses less digits than its factorization.

275777468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055572 (or 4055570 counting only the distinct ones).

The product of its digits is 4609920, while the sum is 53.

The square root of 275777468 is about 16606.5489491345. The cubic root of 275777468 is about 650.9079760406.

The spelling of 275777468 in words is "two hundred seventy-five million, seven hundred seventy-seven thousand, four hundred sixty-eight".