426402336 has 96 divisors (see below), whose sum is σ = 1178997120. Its totient is φ = 134672384.

The previous prime is 426402329. The next prime is 426402371. The reversal of 426402336 is 633204624.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248650 + ... + 250358.

It is an arithmetic number, because the mean of its divisors is an integer number (12281220).

Almost surely, 2^426402336 is an apocalyptic number.

426402336 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426402336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589498560).

426402336 is an abundant number, since it is smaller than the sum of its proper divisors (752594784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426402336 is a wasteful number, since it uses less digits than its factorization.

426402336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 426402336 is about 20649.5117617826. The cubic root of 426402336 is about 752.6733255633.

The spelling of 426402336 in words is "four hundred twenty-six million, four hundred two thousand, three hundred thirty-six".