427461928388 has 48 divisors (see below), whose sum is σ = 825337290624. Its totient is φ = 192097059840.

The previous prime is 427461928381. The next prime is 427461928393. The reversal of 427461928388 is 883829164724.

It is a self number, because there is not a number n which added to its sum of digits gives 427461928388.

It is not an unprimeable number, because it can be changed into a prime (427461928381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4075370 + ... + 4178942.

It is an arithmetic number, because the mean of its divisors is an integer number (17194526888).

Almost surely, 2^427461928388 is an apocalyptic number.

It is an amenable number.

427461928388 is a deficient number, since it is larger than the sum of its proper divisors (397875362236).

427461928388 is a wasteful number, since it uses less digits than its factorization.

427461928388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104652 (or 104650 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 62.

The spelling of 427461928388 in words is "four hundred twenty-seven billion, four hundred sixty-one million, nine hundred twenty-eight thousand, three hundred eighty-eight".