426567494 has 8 divisors (see below), whose sum is σ = 639988248. Its totient is φ = 213238080.

The previous prime is 426567469. The next prime is 426567497. The reversal of 426567494 is 494765624.

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 (426567497) 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, 9632 + ... + 30755.

It is an arithmetic number, because the mean of its divisors is an integer number (79998531).

Almost surely, 2^426567494 is an apocalyptic number.

426567494 is a deficient number, since it is larger than the sum of its proper divisors (213420754).

426567494 is a wasteful number, since it uses less digits than its factorization.

426567494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45670.

The product of its digits is 1451520, while the sum is 47.

The square root of 426567494 is about 20653.5104522209. The cubic root of 426567494 is about 752.7704904273.

The spelling of 426567494 in words is "four hundred twenty-six million, five hundred sixty-seven thousand, four hundred ninety-four".