427819012 has 12 divisors (see below), whose sum is σ = 768918220. Its totient is φ = 208128096.

The previous prime is 427819001. The next prime is 427819031. The reversal of 427819012 is 210918724.

It can be written as a sum of positive squares in 2 ways, for example, as 317694976 + 110124036 = 17824^2 + 10494^2 .

It is a super-2 number, since 2×427819012² = 366058214057312288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445187 + ... + 1445482.

Almost surely, 2^427819012 is an apocalyptic number.

It is an amenable number.

427819012 is a deficient number, since it is larger than the sum of its proper divisors (341099208).

427819012 is a wasteful number, since it uses less digits than its factorization.

427819012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890710 (or 2890708 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 427819012 is about 20683.7862104596. The cubic root of 427819012 is about 753.5059629094.

The spelling of 427819012 in words is "four hundred twenty-seven million, eight hundred nineteen thousand, twelve".