426935816 has 8 divisors (see below), whose sum is σ = 800504670. Its totient is φ = 213467904.

The previous prime is 426935797. The next prime is 426935843. The reversal of 426935816 is 618539624.

It can be written as a sum of positive squares in only one way, i.e., 426587716 + 348100 = 20654^2 + 590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 26683481 + ... + 26683496.

Almost surely, 2^426935816 is an apocalyptic number.

It is an amenable number.

426935816 is a deficient number, since it is larger than the sum of its proper divisors (373568854).

426935816 is a wasteful number, since it uses less digits than its factorization.

426935816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53366983 (or 53366979 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 426935816 is about 20662.4252206753. The cubic root of 426935816 is about 752.9870893428.

The spelling of 426935816 in words is "four hundred twenty-six million, nine hundred thirty-five thousand, eight hundred sixteen".