248632965 has 24 divisors (see below), whose sum is σ = 492530688. Its totient is φ = 113660640.

The previous prime is 248632949. The next prime is 248632991. The reversal of 248632965 is 569236842.

248632965 is a `hidden beast` number, since 2 + 4 + 8 + 632 + 9 + 6 + 5 = 666.

It is not a de Polignac number, because 248632965 - 2⁴ = 248632949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 248632965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394341 + ... + 394970.

It is an arithmetic number, because the mean of its divisors is an integer number (20522112).

Almost surely, 2^248632965 is an apocalyptic number.

It is an amenable number.

248632965 is a deficient number, since it is larger than the sum of its proper divisors (243897723).

248632965 is a wasteful number, since it uses less digits than its factorization.

248632965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789329 (or 789326 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 248632965 is about 15768.0996001421. The cubic root of 248632965 is about 628.8101882102.

The spelling of 248632965 in words is "two hundred forty-eight million, six hundred thirty-two thousand, nine hundred sixty-five".