248220727 has 4 divisors (see below), whose sum is σ = 248415480. Its totient is φ = 248025976.

The previous prime is 248220719. The next prime is 248220737. The reversal of 248220727 is 727022842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248220727 - 2³ = 248220719 is a prime.

It is a super-2 number, since 2×248220727² = 123227058624817058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248220692 and 248220701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248220737) 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, 95452 + ... + 98017.

It is an arithmetic number, because the mean of its divisors is an integer number (62103870).

Almost surely, 2^248220727 is an apocalyptic number.

248220727 is a deficient number, since it is larger than the sum of its proper divisors (194753).

248220727 is a wasteful number, since it uses less digits than its factorization.

248220727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194752.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 248220727 is about 15755.0222786259. The cubic root of 248220727 is about 628.4624697034.

The spelling of 248220727 in words is "two hundred forty-eight million, two hundred twenty thousand, seven hundred twenty-seven".