427327156 has 12 divisors (see below), whose sum is σ = 748363140. Its totient is φ = 213509120.

The previous prime is 427327123. The next prime is 427327169. The reversal of 427327156 is 651723724.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 216090000 + 211237156 = 14700^2 + 14534^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 32275 + ... + 43546.

It is an arithmetic number, because the mean of its divisors is an integer number (62363595).

Almost surely, 2^427327156 is an apocalyptic number.

It is an amenable number.

427327156 is a deficient number, since it is larger than the sum of its proper divisors (321035984).

427327156 is a wasteful number, since it uses less digits than its factorization.

427327156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77234 (or 77232 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 427327156 is about 20671.8928983294. The cubic root of 427327156 is about 753.2170879883.

The spelling of 427327156 in words is "four hundred twenty-seven million, three hundred twenty-seven thousand, one hundred fifty-six".