426855694 has 8 divisors (see below), whose sum is σ = 646623288. Its totient is φ = 211314600.

The previous prime is 426855679. The next prime is 426855721. The reversal of 426855694 is 496558624.

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

It is a super-3 number, since 3×426855694³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056372 + ... + 1056775.

It is an arithmetic number, because the mean of its divisors is an integer number (80827911).

Almost surely, 2^426855694 is an apocalyptic number.

426855694 is a deficient number, since it is larger than the sum of its proper divisors (219767594).

426855694 is a wasteful number, since it uses less digits than its factorization.

426855694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113250.

The product of its digits is 2073600, while the sum is 49.

The square root of 426855694 is about 20660.4862963097. The cubic root of 426855694 is about 752.9399826476.

The spelling of 426855694 in words is "four hundred twenty-six million, eight hundred fifty-five thousand, six hundred ninety-four".