428225740580 has 96 divisors (see below), whose sum is σ = 1024002701568. Its totient is φ = 148901068800.

The previous prime is 428225740513. The next prime is 428225740627. The reversal of 428225740580 is 85047522824.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18573860 + ... + 18596900.

It is an arithmetic number, because the mean of its divisors is an integer number (10666694808).

Almost surely, 2^428225740580 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 428225740580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512001350784).

428225740580 is an abundant number, since it is smaller than the sum of its proper divisors (595776960988).

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

428225740580 is a wasteful number, since it uses less digits than its factorization.

428225740580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26757 (or 26755 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 47.

The spelling of 428225740580 in words is "four hundred twenty-eight billion, two hundred twenty-five million, seven hundred forty thousand, five hundred eighty".