424426546 has 8 divisors (see below), whose sum is σ = 639282204. Its totient is φ = 211332480.

The previous prime is 424426537. The next prime is 424426553. The reversal of 424426546 is 645624424.

It can be written as a sum of positive squares in 2 ways, for example, as 421850521 + 2576025 = 20539^2 + 1605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439795 + ... + 440758.

Almost surely, 2^424426546 is an apocalyptic number.

424426546 is a deficient number, since it is larger than the sum of its proper divisors (214855658).

424426546 is a wasteful number, since it uses less digits than its factorization.

424426546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880796.

The product of its digits is 184320, while the sum is 37.

The square root of 424426546 is about 20601.6151308581. The cubic root of 424426546 is about 751.5089891587.

The spelling of 424426546 in words is "four hundred twenty-four million, four hundred twenty-six thousand, five hundred forty-six".