427528409632 has 48 divisors (see below), whose sum is σ = 846346233600. Its totient is φ = 212584407552.

The previous prime is 427528409611. The next prime is 427528409647. The reversal of 427528409632 is 236904825724.

It is a self number, because there is not a number n which added to its sum of digits gives 427528409632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13694713 + ... + 13725895.

It is an arithmetic number, because the mean of its divisors is an integer number (17632213200).

Almost surely, 2^427528409632 is an apocalyptic number.

It is an amenable number.

427528409632 is a deficient number, since it is larger than the sum of its proper divisors (418817823968).

427528409632 is a wasteful number, since it uses less digits than its factorization.

427528409632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33545 (or 33537 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 427528409632 in words is "four hundred twenty-seven billion, five hundred twenty-eight million, four hundred nine thousand, six hundred thirty-two".