5644263426 has 8 divisors (see below), whose sum is σ = 11288526864. Its totient is φ = 1881421140.

The previous prime is 5644263419. The next prime is 5644263491. The reversal of 5644263426 is 6243624465.

It is a sphenic number, since it is the product of 3 distinct primes.

5644263426 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470355280 + ... + 470355291.

It is an arithmetic number, because the mean of its divisors is an integer number (1411065858).

Almost surely, 2^5644263426 is an apocalyptic number.

5644263426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5644263426 is a wasteful number, since it uses less digits than its factorization.

5644263426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940710576.

The product of its digits is 829440, while the sum is 42.

The square root of 5644263426 is about 75128.3130783595. The cubic root of 5644263426 is about 1780.4745006510.

The spelling of 5644263426 in words is "five billion, six hundred forty-four million, two hundred sixty-three thousand, four hundred twenty-six".