426206446 has 8 divisors (see below), whose sum is σ = 661354920. Its totient is φ = 205754808.

The previous prime is 426206437. The next prime is 426206453. The reversal of 426206446 is 644602624.

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

It is a super-2 number, since 2×426206446² = 363303869223901832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3674136 + ... + 3674251.

It is an arithmetic number, because the mean of its divisors is an integer number (82669365).

Almost surely, 2^426206446 is an apocalyptic number.

426206446 is a deficient number, since it is larger than the sum of its proper divisors (235148474).

426206446 is a wasteful number, since it uses less digits than its factorization.

426206446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348418.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 426206446 is about 20644.7680054778. The cubic root of 426206446 is about 752.5580480822.

It can be divided in two parts, 42620 and 6446, that multiplied together give a triangular number (274728520 = T₂₃₄₄₀).

The spelling of 426206446 in words is "four hundred twenty-six million, two hundred six thousand, four hundred forty-six".