425470320 has 400 divisors, whose sum is σ = 1659322368. Its totient is φ = 100154880.

The previous prime is 425470267. The next prime is 425470333. The reversal of 425470320 is 23074524.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 3350097 + ... + 3350223.

Almost surely, 2^425470320 is an apocalyptic number.

425470320 is a gapful number since it is divisible by the number (40) 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 425470320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829661184).

425470320 is an abundant number, since it is smaller than the sum of its proper divisors (1233852048).

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

425470320 is a wasteful number, since it uses less digits than its factorization.

425470320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 425470320 is about 20626.9319095206. The cubic root of 425470320 is about 752.1245361125.

The spelling of 425470320 in words is "four hundred twenty-five million, four hundred seventy thousand, three hundred twenty".