426730 has 16 divisors (see below), whose sum is σ = 776160. Its totient is φ = 168912.

The previous prime is 426709. The next prime is 426731. The reversal of 426730 is 37624.

It is a super-4 number, since 4×426730⁴ (a number of 24 digits) contains 4444 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426730.

It is not an unprimeable number, because it can be changed into a prime (426731) 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, 1237 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2⁴²⁶⁷³⁰ is an apocalyptic number.

426730 is a deficient number, since it is larger than the sum of its proper divisors (349430).

426730 is a wasteful number, since it uses less digits than its factorization.

426730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 426730 is about 653.2457424278. The cubic root of 426730 is about 75.2866070605.

It can be divided in two parts, 426 and 730, that added together give a square (1156 = 34²).

The spelling of 426730 in words is "four hundred twenty-six thousand, seven hundred thirty".