426227724 has 48 divisors (see below), whose sum is σ = 1190041440. Its totient is φ = 131146560.

The previous prime is 426227717. The next prime is 426227731. The reversal of 426227724 is 427722624.

426227724 is a `hidden beast` number, since 4 + 2 + 622 + 7 + 7 + 24 = 666.

It is an interprime number because it is at equal distance from previous prime (426227717) and next prime (426227731).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150387 + ... + 153194.

It is an arithmetic number, because the mean of its divisors is an integer number (24792530).

Almost surely, 2^426227724 is an apocalyptic number.

It is an amenable number.

426227724 is an abundant number, since it is smaller than the sum of its proper divisors (763813716).

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

426227724 is a wasteful number, since it uses less digits than its factorization.

426227724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303607 (or 303599 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 426227724 is about 20645.2833354256. The cubic root of 426227724 is about 752.5705714839.

It can be divided in two parts, 426 and 227724, that added together give a triangular number (228150 = T₆₇₅).

The spelling of 426227724 in words is "four hundred twenty-six million, two hundred twenty-seven thousand, seven hundred twenty-four".