427706355 has 16 divisors (see below), whose sum is σ = 707928480. Its totient is φ = 220243968.

The previous prime is 427706353. The next prime is 427706371. The reversal of 427706355 is 553607724.

It is not a de Polignac number, because 427706355 - 2¹ = 427706353 is a prime.

It is a super-2 number, since 2×427706355² = 365865452214772050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427706351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491182 + ... + 492051.

It is an arithmetic number, because the mean of its divisors is an integer number (44245530).

Almost surely, 2^427706355 is an apocalyptic number.

427706355 is a deficient number, since it is larger than the sum of its proper divisors (280222125).

427706355 is a wasteful number, since it uses less digits than its factorization.

427706355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983270.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 427706355 is about 20681.0627144738. The cubic root of 427706355 is about 753.4398172021.

The spelling of 427706355 in words is "four hundred twenty-seven million, seven hundred six thousand, three hundred fifty-five".