248212664 has 32 divisors (see below), whose sum is σ = 532391520. Its totient is φ = 106275456.

The previous prime is 248212661. The next prime is 248212669. The reversal of 248212664 is 466212842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248212661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107102 + ... + 109394.

It is an arithmetic number, because the mean of its divisors is an integer number (16637235).

Almost surely, 2^248212664 is an apocalyptic number.

It is an amenable number.

248212664 is an abundant number, since it is smaller than the sum of its proper divisors (284178856).

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

248212664 is a wasteful number, since it uses less digits than its factorization.

248212664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4235 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 248212664 is about 15754.7663898898. The cubic root of 248212664 is about 628.4556648086.

The spelling of 248212664 in words is "two hundred forty-eight million, two hundred twelve thousand, six hundred sixty-four".