427026845 has 16 divisors (see below), whose sum is σ = 594380928. Its totient is φ = 288446400.

The previous prime is 427026841. The next prime is 427026871. The reversal of 427026845 is 548620724.

It is not a de Polignac number, because 427026845 - 2² = 427026841 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 427026799 and 427026808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427026841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88706 + ... + 93395.

It is an arithmetic number, because the mean of its divisors is an integer number (37148808).

Almost surely, 2^427026845 is an apocalyptic number.

It is an amenable number.

427026845 is a deficient number, since it is larger than the sum of its proper divisors (167354083).

427026845 is a wasteful number, since it uses less digits than its factorization.

427026845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182180.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 427026845 is about 20664.6278698650. The cubic root of 427026845 is about 753.0406015166.

The spelling of 427026845 in words is "four hundred twenty-seven million, twenty-six thousand, eight hundred forty-five".