248020669 has 8 divisors (see below), whose sum is σ = 267223040. Its totient is φ = 228836016.

The previous prime is 248020627. The next prime is 248020687. The reversal of 248020669 is 966020842.

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

It is a cyclic number.

It is not a de Polignac number, because 248020669 - 2⁷ = 248020541 is a prime.

It is a super-2 number, since 2×248020669² = 123028504502415122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248020609) 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, 45892 + ... + 51010.

It is an arithmetic number, because the mean of its divisors is an integer number (33402880).

Almost surely, 2^248020669 is an apocalyptic number.

248020669 is the 9093-rd hex number.

It is an amenable number.

248020669 is a deficient number, since it is larger than the sum of its proper divisors (19202371).

248020669 is a wasteful number, since it uses less digits than its factorization.

248020669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8859.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 248020669 is about 15748.6719757572. The cubic root of 248020669 is about 628.2935840785.

The spelling of 248020669 in words is "two hundred forty-eight million, twenty thousand, six hundred sixty-nine".