427576729080 has 64 divisors (see below), whose sum is σ = 1282776445440. Its totient is φ = 114016349312.

The previous prime is 427576729057. The next prime is 427576729093. The reversal of 427576729080 is 80927675724.

It is a self number, because there is not a number n which added to its sum of digits gives 427576729080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4814437 + ... + 4902443.

It is an arithmetic number, because the mean of its divisors is an integer number (20043381960).

Almost surely, 2^427576729080 is an apocalyptic number.

427576729080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427576729080 is an abundant number, since it is smaller than the sum of its proper divisors (855199716360).

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

427576729080 is a wasteful number, since it uses less digits than its factorization.

427576729080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128508 (or 128504 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 427576729080 in words is "four hundred twenty-seven billion, five hundred seventy-six million, seven hundred twenty-nine thousand, eighty".