427014578 has 4 divisors (see below), whose sum is σ = 640521870. Its totient is φ = 213507288.

The previous prime is 427014563. The next prime is 427014583. The reversal of 427014578 is 875410724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 403326889 + 23687689 = 20083^2 + 4867^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106753643 + ... + 106753646.

Almost surely, 2^427014578 is an apocalyptic number.

427014578 is a deficient number, since it is larger than the sum of its proper divisors (213507292).

427014578 is a wasteful number, since it uses less digits than its factorization.

427014578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213507291.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 427014578 is about 20664.3310561944. The cubic root of 427014578 is about 753.0333906995.

The spelling of 427014578 in words is "four hundred twenty-seven million, fourteen thousand, five hundred seventy-eight".