426816514 has 8 divisors (see below), whose sum is σ = 640444428. Its totient is φ = 213335040.

The previous prime is 426816491. The next prime is 426816547. The reversal of 426816514 is 415618624.

It can be written as a sum of positive squares in 2 ways, for example, as 426629025 + 187489 = 20655^2 + 433^2 .

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

It is a super-2 number, since 2×426816514² = 364344673246224392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29007 + ... + 41170.

Almost surely, 2^426816514 is an apocalyptic number.

426816514 is a deficient number, since it is larger than the sum of its proper divisors (213627914).

426816514 is a wasteful number, since it uses less digits than its factorization.

426816514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73220.

The product of its digits is 46080, while the sum is 37.

The square root of 426816514 is about 20659.5380877695. The cubic root of 426816514 is about 752.9169451265.

The spelling of 426816514 in words is "four hundred twenty-six million, eight hundred sixteen thousand, five hundred fourteen".