250426216 has 8 divisors (see below), whose sum is σ = 469549170. Its totient is φ = 125213104.

The previous prime is 250426171. The next prime is 250426247. The reversal of 250426216 is 612624052.

It can be written as a sum of positive squares in only one way, i.e., 244922500 + 5503716 = 15650^2 + 2346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×250426216³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15651631 + ... + 15651646.

Almost surely, 2^250426216 is an apocalyptic number.

It is an amenable number.

250426216 is a deficient number, since it is larger than the sum of its proper divisors (219122954).

250426216 is a wasteful number, since it uses less digits than its factorization.

250426216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31303283 (or 31303279 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 250426216 is about 15824.8606944895. The cubic root of 250426216 is about 630.3183207002.

The spelling of 250426216 in words is "two hundred fifty million, four hundred twenty-six thousand, two hundred sixteen".