426807982 has 8 divisors (see below), whose sum is σ = 673907400. Its totient is φ = 202172184.

The previous prime is 426807973. The next prime is 426807989. The reversal of 426807982 is 289708624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426807989) 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, 5615857 + ... + 5615932.

It is an arithmetic number, because the mean of its divisors is an integer number (84238425).

Almost surely, 2^426807982 is an apocalyptic number.

426807982 is a deficient number, since it is larger than the sum of its proper divisors (247099418).

426807982 is a wasteful number, since it uses less digits than its factorization.

426807982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231810.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 426807982 is about 20659.3315961577. The cubic root of 426807982 is about 752.9119281930.

The spelling of 426807982 in words is "four hundred twenty-six million, eight hundred seven thousand, nine hundred eighty-two".