426240216 has 24 divisors (see below), whose sum is σ = 1154400780. Its totient is φ = 142080048.

The previous prime is 426240203. The next prime is 426240229. The reversal of 426240216 is 612042624.

426240216 is a `hidden beast` number, since 426 + 24 + 0 + 216 = 666.

It is an interprime number because it is at equal distance from previous prime (426240203) and next prime (426240229).

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 426240216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2959930 + ... + 2960073.

Almost surely, 2^426240216 is an apocalyptic number.

It is an amenable number.

426240216 is an abundant number, since it is smaller than the sum of its proper divisors (728160564).

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

426240216 is a wasteful number, since it uses less digits than its factorization.

426240216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920015 (or 5920008 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 426240216 is about 20645.5858720454. The cubic root of 426240216 is about 752.5779235942.

The spelling of 426240216 in words is "four hundred twenty-six million, two hundred forty thousand, two hundred sixteen".