426612730 has 32 divisors (see below), whose sum is σ = 789481728. Its totient is φ = 165916800.

The previous prime is 426612721. The next prime is 426612733. The reversal of 426612730 is 37216624.

It is a junction number, because it is equal to n+sod(n) for n = 426612692 and 426612701.

It is not an unprimeable number, because it can be changed into a prime (426612733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47715 + ... + 55945.

It is an arithmetic number, because the mean of its divisors is an integer number (24671304).

Almost surely, 2^426612730 is an apocalyptic number.

426612730 is a deficient number, since it is larger than the sum of its proper divisors (362868998).

426612730 is a wasteful number, since it uses less digits than its factorization.

426612730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 426612730 is about 20654.6055396853. The cubic root of 426612730 is about 752.7970990514.

The spelling of 426612730 in words is "four hundred twenty-six million, six hundred twelve thousand, seven hundred thirty".