426409958 has 8 divisors (see below), whose sum is σ = 688816128. Its totient is φ = 196804584.

The previous prime is 426409943. The next prime is 426409969. The reversal of 426409958 is 859904624.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8200166 + ... + 8200217.

It is an arithmetic number, because the mean of its divisors is an integer number (86102016).

Almost surely, 2^426409958 is an apocalyptic number.

426409958 is a deficient number, since it is larger than the sum of its proper divisors (262406170).

426409958 is a wasteful number, since it uses less digits than its factorization.

426409958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16400398.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 426409958 is about 20649.6963173796. The cubic root of 426409958 is about 752.6778102494.

The spelling of 426409958 in words is "four hundred twenty-six million, four hundred nine thousand, nine hundred fifty-eight".