426327822 has 12 divisors (see below), whose sum is σ = 923710320. Its totient is φ = 142109268.

The previous prime is 426327773. The next prime is 426327823. The reversal of 426327822 is 228723624.

It is a happy number.

It is a super-2 number, since 2×426327822² = 363510823622527368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426327823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11842422 + ... + 11842457.

It is an arithmetic number, because the mean of its divisors is an integer number (76975860).

Almost surely, 2^426327822 is an apocalyptic number.

426327822 is an abundant number, since it is smaller than the sum of its proper divisors (497382498).

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

426327822 is a wasteful number, since it uses less digits than its factorization.

426327822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684887 (or 23684884 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 426327822 is about 20647.7074272182. The cubic root of 426327822 is about 752.6294796751.

The spelling of 426327822 in words is "four hundred twenty-six million, three hundred twenty-seven thousand, eight hundred twenty-two".