426342506 has 8 divisors (see below), whose sum is σ = 654386304. Its totient is φ = 208213740.

The previous prime is 426342487. The next prime is 426342509. The reversal of 426342506 is 605243624.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426342509) 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, 2478650 + ... + 2478821.

It is an arithmetic number, because the mean of its divisors is an integer number (81798288).

Almost surely, 2^426342506 is an apocalyptic number.

426342506 is a deficient number, since it is larger than the sum of its proper divisors (228043798).

426342506 is a wasteful number, since it uses less digits than its factorization.

426342506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957516.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 426342506 is about 20648.0630084277. The cubic root of 426342506 is about 752.6381205096.

The spelling of 426342506 in words is "four hundred twenty-six million, three hundred forty-two thousand, five hundred six".