427194432 has 112 divisors (see below), whose sum is σ = 1435323520. Its totient is φ = 122052096.

The previous prime is 427194403. The next prime is 427194437. The reversal of 427194432 is 234491724.

427194432 is a `hidden beast` number, since 427 + 194 + 43 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (427194437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5563 + ... + 29754.

Almost surely, 2^427194432 is an apocalyptic number.

427194432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427194432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717661760).

427194432 is an abundant number, since it is smaller than the sum of its proper divisors (1008129088).

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

427194432 is a wasteful number, since it uses less digits than its factorization.

427194432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35345 (or 35329 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 427194432 is about 20668.6823963213. The cubic root of 427194432 is about 753.1390990789.

The spelling of 427194432 in words is "four hundred twenty-seven million, one hundred ninety-four thousand, four hundred thirty-two".