427330296 has 64 divisors (see below), whose sum is σ = 1200420000. Its totient is φ = 140836608.

The previous prime is 427330289. The next prime is 427330297. The reversal of 427330296 is 692033724.

It is a happy number.

It is a super-2 number, since 2×427330296² = 365222363758895232, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 427330296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427330297) 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, 8110 + ... + 30338.

Almost surely, 2^427330296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427330296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600210000).

427330296 is an abundant number, since it is smaller than the sum of its proper divisors (773089704).

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

427330296 is a wasteful number, since it uses less digits than its factorization.

427330296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22333 (or 22323 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 427330296 is about 20671.9688467258. The cubic root of 427330296 is about 753.2189328635.

The spelling of 427330296 in words is "four hundred twenty-seven million, three hundred thirty thousand, two hundred ninety-six".