427841408 has 32 divisors (see below), whose sum is σ = 881739000. Its totient is φ = 206542336.

The previous prime is 427841389. The next prime is 427841413. The reversal of 427841408 is 804148724.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 53918 + ... + 61341.

Almost surely, 2^427841408 is an apocalyptic number.

It is an amenable number.

427841408 is an abundant number, since it is smaller than the sum of its proper divisors (453897592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427841408 is a wasteful number, since it uses less digits than its factorization.

427841408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115302 (or 115290 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 427841408 is about 20684.3275936154. The cubic root of 427841408 is about 753.5191111681.

The spelling of 427841408 in words is "four hundred twenty-seven million, eight hundred forty-one thousand, four hundred eight".