255597466 has 8 divisors (see below), whose sum is σ = 385612884. Its totient is φ = 127059840.

The previous prime is 255597457. The next prime is 255597539. The reversal of 255597466 is 664795552.

It can be written as a sum of positive squares in 2 ways, for example, as 245580241 + 10017225 = 15671^2 + 3165^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369015 + ... + 369706.

Almost surely, 2^255597466 is an apocalyptic number.

255597466 is a deficient number, since it is larger than the sum of its proper divisors (130015418).

255597466 is a wasteful number, since it uses less digits than its factorization.

255597466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738896.

The product of its digits is 2268000, while the sum is 49.

The square root of 255597466 is about 15987.4158637348. The cubic root of 255597466 is about 634.6274426103.

The spelling of 255597466 in words is "two hundred fifty-five million, five hundred ninety-seven thousand, four hundred sixty-six".