427253304 has 64 divisors (see below), whose sum is σ = 1126944000. Its totient is φ = 134611200.

The previous prime is 427253297. The next prime is 427253327. The reversal of 427253304 is 403352724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273277 + ... + 274835.

It is an arithmetic number, because the mean of its divisors is an integer number (17608500).

Almost surely, 2^427253304 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 427253304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563472000).

427253304 is an abundant number, since it is smaller than the sum of its proper divisors (699690696).

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

427253304 is a wasteful number, since it uses less digits than its factorization.

427253304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 427253304 is about 20670.1065309301. The cubic root of 427253304 is about 753.1736943866.

The spelling of 427253304 in words is "four hundred twenty-seven million, two hundred fifty-three thousand, three hundred four".