426246433 has 4 divisors (see below), whose sum is σ = 426300948. Its totient is φ = 426191920.

The previous prime is 426246427. The next prime is 426246439. The reversal of 426246433 is 334642624.

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

It is an interprime number because it is at equal distance from previous prime (426246427) and next prime (426246439).

It can be written as a sum of positive squares in 2 ways, for example, as 307371024 + 118875409 = 17532^2 + 10903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426246433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426246439) 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, 13066 + ... + 31987.

It is an arithmetic number, because the mean of its divisors is an integer number (106575237).

Almost surely, 2^426246433 is an apocalyptic number.

It is an amenable number.

426246433 is a deficient number, since it is larger than the sum of its proper divisors (54515).

426246433 is an equidigital number, since it uses as much as digits as its factorization.

426246433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54514.

The product of its digits is 82944, while the sum is 34.

The square root of 426246433 is about 20645.7364363686. The cubic root of 426246433 is about 752.5815825280.

The spelling of 426246433 in words is "four hundred twenty-six million, two hundred forty-six thousand, four hundred thirty-three".