248469331 has 16 divisors (see below), whose sum is σ = 288119808. Its totient is φ = 211766400.

The previous prime is 248469329. The next prime is 248469337. The reversal of 248469331 is 133964842.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 248469331 - 2¹ = 248469329 is a prime.

It is a super-2 number, since 2×248469331² = 123474016895175122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248469337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48226 + ... + 53128.

It is an arithmetic number, because the mean of its divisors is an integer number (18007488).

Almost surely, 2^248469331 is an apocalyptic number.

248469331 is a deficient number, since it is larger than the sum of its proper divisors (39650477).

248469331 is a wasteful number, since it uses less digits than its factorization.

248469331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202.

The product of its digits is 124416, while the sum is 40.

The square root of 248469331 is about 15762.9099788078. The cubic root of 248469331 is about 628.6722106530.

The spelling of 248469331 in words is "two hundred forty-eight million, four hundred sixty-nine thousand, three hundred thirty-one".