427120326 has 24 divisors (see below), whose sum is σ = 925852824. Its totient is φ = 142308000.

The previous prime is 427120319. The next prime is 427120339. The reversal of 427120326 is 623021724.

It is a self number, because there is not a number n which added to its sum of digits gives 427120326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50065 + ... + 57971.

It is an arithmetic number, because the mean of its divisors is an integer number (38577201).

Almost surely, 2^427120326 is an apocalyptic number.

427120326 is an abundant number, since it is smaller than the sum of its proper divisors (498732498).

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

427120326 is a wasteful number, since it uses less digits than its factorization.

427120326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10916 (or 10913 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 427120326 is about 20666.8896063244. The cubic root of 427120326 is about 753.0955472054.

The spelling of 427120326 in words is "four hundred twenty-seven million, one hundred twenty thousand, three hundred twenty-six".