427385945308 has 24 divisors (see below), whose sum is σ = 905052591072. Its totient is φ = 172390969344.

The previous prime is 427385945303. The next prime is 427385945317. The reversal of 427385945308 is 803549583724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427385945303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448934341 + ... + 448935292.

It is an arithmetic number, because the mean of its divisors is an integer number (37710524628).

Almost surely, 2^427385945308 is an apocalyptic number.

It is an amenable number.

427385945308 is an abundant number, since it is smaller than the sum of its proper divisors (477666645764).

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

427385945308 is a wasteful number, since it uses less digits than its factorization.

427385945308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897869661 (or 897869659 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 427385945308 in words is "four hundred twenty-seven billion, three hundred eighty-five million, nine hundred forty-five thousand, three hundred eight".