255566462 has 8 divisors (see below), whose sum is σ = 387968616. Its totient is φ = 126243592.

The previous prime is 255566447. The next prime is 255566471. The reversal of 255566462 is 264665552.

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

It is a congruent number.

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, 769613 + ... + 769944.

It is an arithmetic number, because the mean of its divisors is an integer number (48496077).

Almost surely, 2^255566462 is an apocalyptic number.

255566462 is a deficient number, since it is larger than the sum of its proper divisors (132402154).

255566462 is a wasteful number, since it uses less digits than its factorization.

255566462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539642.

The product of its digits is 432000, while the sum is 41.

The square root of 255566462 is about 15986.4461967005. The cubic root of 255566462 is about 634.6017814471.

The spelling of 255566462 in words is "two hundred fifty-five million, five hundred sixty-six thousand, four hundred sixty-two".