427834092 has 54 divisors (see below), whose sum is σ = 1162626948. Its totient is φ = 122095008.

The previous prime is 427834067. The next prime is 427834097. The reversal of 427834092 is 290438724.

It is a self number, because there is not a number n which added to its sum of digits gives 427834092.

It is not an unprimeable number, because it can be changed into a prime (427834097) 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 17 ways as a sum of consecutive naturals, for example, 501138 + ... + 501990.

Almost surely, 2^427834092 is an apocalyptic number.

427834092 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 427834092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581313474).

427834092 is an abundant number, since it is smaller than the sum of its proper divisors (734792856).

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

427834092 is an equidigital number, since it uses as much as digits as its factorization.

427834092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 427834092 is about 20684.1507439875. The cubic root of 427834092 is about 753.5148161364.

The spelling of 427834092 in words is "four hundred twenty-seven million, eight hundred thirty-four thousand, ninety-two".