426020246 has 4 divisors (see below), whose sum is σ = 639030372. Its totient is φ = 213010122.

The previous prime is 426020227. The next prime is 426020249. The reversal of 426020246 is 642020624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426020249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505060 + ... + 106505063.

It is an arithmetic number, because the mean of its divisors is an integer number (159757593).

Almost surely, 2^426020246 is an apocalyptic number.

426020246 is a deficient number, since it is larger than the sum of its proper divisors (213010126).

426020246 is a wasteful number, since it uses less digits than its factorization.

426020246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213010125.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 426020246 is about 20640.2578956756. The cubic root of 426020246 is about 752.4484402299.

The spelling of 426020246 in words is "four hundred twenty-six million, twenty thousand, two hundred forty-six".