427727246 has 8 divisors (see below), whose sum is σ = 642540600. Its totient is φ = 213547048.

The previous prime is 427727233. The next prime is 427727249. The reversal of 427727246 is 642727724.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427727249) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 156596 + ... + 159303.

It is an arithmetic number, because the mean of its divisors is an integer number (80317575).

Almost surely, 2^427727246 is an apocalyptic number.

427727246 is a deficient number, since it is larger than the sum of its proper divisors (214813354).

427727246 is a wasteful number, since it uses less digits than its factorization.

427727246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316578.

The product of its digits is 263424, while the sum is 41.

The square root of 427727246 is about 20681.5677838988. The cubic root of 427727246 is about 753.4520840722.

The spelling of 427727246 in words is "four hundred twenty-seven million, seven hundred twenty-seven thousand, two hundred forty-six".