428510325 has 48 divisors (see below), whose sum is σ = 754951680. Its totient is φ = 213842880.

The previous prime is 428510297. The next prime is 428510387. The reversal of 428510325 is 523015824.

It is not a de Polignac number, because 428510325 - 2⁶ = 428510261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428510292 and 428510301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116464 + ... + 120086.

It is an arithmetic number, because the mean of its divisors is an integer number (15728160).

Almost surely, 2^428510325 is an apocalyptic number.

It is an amenable number.

428510325 is a deficient number, since it is larger than the sum of its proper divisors (326441355).

428510325 is a wasteful number, since it uses less digits than its factorization.

428510325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738 (or 3733 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 428510325 is about 20700.4909362073. The cubic root of 428510325 is about 753.9116080740.

It can be divided in two parts, 4285103 and 25, that added together give a triangular number (4285128 = T₂₉₂₇).

The spelling of 428510325 in words is "four hundred twenty-eight million, five hundred ten thousand, three hundred twenty-five".