425342328 has 64 divisors (see below), whose sum is σ = 1090108800. Its totient is φ = 138253440.

The previous prime is 425342279. The next prime is 425342347. The reversal of 425342328 is 823243524.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184350 + ... + 186642.

It is an arithmetic number, because the mean of its divisors is an integer number (17032950).

Almost surely, 2^425342328 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 425342328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545054400).

425342328 is an abundant number, since it is smaller than the sum of its proper divisors (664766472).

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

425342328 is a wasteful number, since it uses less digits than its factorization.

425342328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2488 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 425342328 is about 20623.8291304016. The cubic root of 425342328 is about 752.0491093249.

Adding to 425342328 its sum of digits (33), we get a triangular number (425342361 = T₂₉₁₆₆).

The spelling of 425342328 in words is "four hundred twenty-five million, three hundred forty-two thousand, three hundred twenty-eight".