426730327 has 4 divisors (see below), whose sum is σ = 427953400. Its totient is φ = 425507256.

The previous prime is 426730309. The next prime is 426730391. The reversal of 426730327 is 723037624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426730327 - 2²⁷ = 292512599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426730292 and 426730301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426730397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611013 + ... + 611710.

It is an arithmetic number, because the mean of its divisors is an integer number (106988350).

Almost surely, 2^426730327 is an apocalyptic number.

426730327 is a deficient number, since it is larger than the sum of its proper divisors (1223073).

426730327 is a wasteful number, since it uses less digits than its factorization.

426730327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223072.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 426730327 is about 20657.4520936150. The cubic root of 426730327 is about 752.8662629099.

The spelling of 426730327 in words is "four hundred twenty-six million, seven hundred thirty thousand, three hundred twenty-seven".