427255064 has 8 divisors (see below), whose sum is σ = 801103260. Its totient is φ = 213627528.

The previous prime is 427255043. The next prime is 427255069. The reversal of 427255064 is 460552724.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427255069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26703434 + ... + 26703449.

Almost surely, 2^427255064 is an apocalyptic number.

It is an amenable number.

427255064 is a deficient number, since it is larger than the sum of its proper divisors (373848196).

427255064 is a wasteful number, since it uses less digits than its factorization.

427255064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53406889 (or 53406885 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 427255064 is about 20670.1491044453. The cubic root of 427255064 is about 753.1747285770.

The spelling of 427255064 in words is "four hundred twenty-seven million, two hundred fifty-five thousand, sixty-four".