427303952 has 20 divisors (see below), whose sum is σ = 837206460. Its totient is φ = 211250688.

The previous prime is 427303897. The next prime is 427303997. The reversal of 427303952 is 259303724.

It can be written as a sum of positive squares in 2 ways, for example, as 69488896 + 357815056 = 8336^2 + 18916^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148613 + ... + 151460.

It is an arithmetic number, because the mean of its divisors is an integer number (41860323).

Almost surely, 2^427303952 is an apocalyptic number.

It is an amenable number.

427303952 is a deficient number, since it is larger than the sum of its proper divisors (409902508).

427303952 is a wasteful number, since it uses less digits than its factorization.

427303952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300170 (or 300164 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 427303952 is about 20671.3316455423. The cubic root of 427303952 is about 753.2034544326.

The spelling of 427303952 in words is "four hundred twenty-seven million, three hundred three thousand, nine hundred fifty-two".