427660603026 has 48 divisors (see below), whose sum is σ = 895835858112. Its totient is φ = 135849178080.

The previous prime is 427660603001. The next prime is 427660603031. The reversal of 427660603026 is 620306066724.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10113760 + ... + 10155956.

It is an arithmetic number, because the mean of its divisors is an integer number (18663247044).

Almost surely, 2^427660603026 is an apocalyptic number.

427660603026 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

427660603026 is an abundant number, since it is smaller than the sum of its proper divisors (468175255086).

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

427660603026 is a wasteful number, since it uses less digits than its factorization.

427660603026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42767 (or 42496 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 427660603026 in words is "four hundred twenty-seven billion, six hundred sixty million, six hundred three thousand, twenty-six".