426859378 has 16 divisors (see below), whose sum is σ = 702014400. Its totient is φ = 193050000.

The previous prime is 426859373. The next prime is 426859387. The reversal of 426859378 is 873958624.

It is a super-3 number, since 3×426859378³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426859373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44373 + ... + 53128.

It is an arithmetic number, because the mean of its divisors is an integer number (43875900).

Almost surely, 2^426859378 is an apocalyptic number.

426859378 is a deficient number, since it is larger than the sum of its proper divisors (275155022).

426859378 is a wasteful number, since it uses less digits than its factorization.

426859378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97713.

The product of its digits is 2903040, while the sum is 52.

The square root of 426859378 is about 20660.5754518116. The cubic root of 426859378 is about 752.9421487371.

The spelling of 426859378 in words is "four hundred twenty-six million, eight hundred fifty-nine thousand, three hundred seventy-eight".