426377807 has 8 divisors (see below), whose sum is σ = 445130400. Its totient is φ = 407895264.

The previous prime is 426377797. The next prime is 426377827. The reversal of 426377807 is 708773624.

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

It is a cyclic number.

It is not a de Polignac number, because 426377807 - 2¹⁴ = 426361423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426377827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64283 + ... + 70604.

It is an arithmetic number, because the mean of its divisors is an integer number (55641300).

Almost surely, 2^426377807 is an apocalyptic number.

426377807 is a deficient number, since it is larger than the sum of its proper divisors (18752593).

426377807 is a wasteful number, since it uses less digits than its factorization.

426377807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135025.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 426377807 is about 20648.9178166799. The cubic root of 426377807 is about 752.6588926546.

The spelling of 426377807 in words is "four hundred twenty-six million, three hundred seventy-seven thousand, eight hundred seven".