427701845 has 16 divisors (see below), whose sum is σ = 517957632. Its totient is φ = 339032640.

The previous prime is 427701839. The next prime is 427701847. The reversal of 427701845 is 548107724.

It is not a de Polignac number, because 427701845 - 2⁴ = 427701829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427701799 and 427701808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427701847) 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 15 ways as a sum of consecutive naturals, for example, 330650 + ... + 331940.

It is an arithmetic number, because the mean of its divisors is an integer number (32372352).

Almost surely, 2^427701845 is an apocalyptic number.

It is an amenable number.

427701845 is a deficient number, since it is larger than the sum of its proper divisors (90255787).

427701845 is a wasteful number, since it uses less digits than its factorization.

427701845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852.

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

The square root of 427701845 is about 20680.9536772365. The cubic root of 427701845 is about 753.4371689478.

The spelling of 427701845 in words is "four hundred twenty-seven million, seven hundred one thousand, eight hundred forty-five".