428380061130 has 448 divisors, whose sum is σ = 1371539070720. Its totient is φ = 94246612992.

The previous prime is 428380061071. The next prime is 428380061149. The reversal of 428380061130 is 31160083824.

428380061130 is a `hidden beast` number, since 4 + 2 + 8 + 3 + 8 + 0 + 0 + 611 + 30 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 183145501 + ... + 183147839.

It is an arithmetic number, because the mean of its divisors is an integer number (3061471140).

Almost surely, 2^428380061130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428380061130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685769535360).

428380061130 is an abundant number, since it is smaller than the sum of its proper divisors (943159009590).

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

428380061130 is a wasteful number, since it uses less digits than its factorization.

428380061130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 428380061130 in words is "four hundred twenty-eight billion, three hundred eighty million, sixty-one thousand, one hundred thirty".