428676040580 has 24 divisors (see below), whose sum is σ = 900296425728. Its totient is φ = 171455799008.

The previous prime is 428676040579. The next prime is 428676040603. The reversal of 428676040580 is 85040676824.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671534 + ... + 1143813.

It is an arithmetic number, because the mean of its divisors is an integer number (37512351072).

Almost surely, 2^428676040580 is an apocalyptic number.

It is an amenable number.

428676040580 is an abundant number, since it is smaller than the sum of its proper divisors (471620385148).

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

428676040580 is a wasteful number, since it uses less digits than its factorization.

428676040580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827163 (or 1827161 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 428676040580 in words is "four hundred twenty-eight billion, six hundred seventy-six million, forty thousand, five hundred eighty".