248728437226 has 8 divisors (see below), whose sum is σ = 373190004324. Its totient is φ = 124331769120.

The previous prime is 248728437211. The next prime is 248728437229. The reversal of 248728437226 is 622734827842.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 237407690025 + 11320747201 = 487245^2 + 106399^2 .

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

It is not an unprimeable number, because it can be changed into a prime (248728437229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16215165 + ... + 16230496.

Almost surely, 2^248728437226 is an apocalyptic number.

248728437226 is a deficient number, since it is larger than the sum of its proper divisors (124461567098).

248728437226 is a wasteful number, since it uses less digits than its factorization.

248728437226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32449496.

The product of its digits is 14450688, while the sum is 55.

The spelling of 248728437226 in words is "two hundred forty-eight billion, seven hundred twenty-eight million, four hundred thirty-seven thousand, two hundred twenty-six".