426258216 has 24 divisors (see below), whose sum is σ = 1154449530. Its totient is φ = 142086048.

The previous prime is 426258197. The next prime is 426258223. The reversal of 426258216 is 612852624.

It is a happy number.

426258216 is a `hidden beast` number, since 4 + 2 + 62 + 582 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 426257316 + 900 = 20646^2 + 30^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2960055 + ... + 2960198.

Almost surely, 2^426258216 is an apocalyptic number.

It is an amenable number.

426258216 is an abundant number, since it is smaller than the sum of its proper divisors (728191314).

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

426258216 is a wasteful number, since it uses less digits than its factorization.

426258216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920265 (or 5920258 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 426258216 is about 20646.0217959780. The cubic root of 426258216 is about 752.5885171605.

The spelling of 426258216 in words is "four hundred twenty-six million, two hundred fifty-eight thousand, two hundred sixteen".