427171368 has 32 divisors (see below), whose sum is σ = 1150077600. Its totient is φ = 131437248.

The previous prime is 427171337. The next prime is 427171373. The reversal of 427171368 is 863171724.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684258 + ... + 684881.

It is an arithmetic number, because the mean of its divisors is an integer number (35939925).

Almost surely, 2^427171368 is an apocalyptic number.

It is an amenable number.

427171368 is an abundant number, since it is smaller than the sum of its proper divisors (722906232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427171368 is a wasteful number, since it uses less digits than its factorization.

427171368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369161 (or 1369157 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 427171368 is about 20668.1244432096. The cubic root of 427171368 is about 753.1255449753.

The spelling of 427171368 in words is "four hundred twenty-seven million, one hundred seventy-one thousand, three hundred sixty-eight".