248458772 has 12 divisors (see below), whose sum is σ = 434917140. Its totient is φ = 124196736.

The previous prime is 248458741. The next prime is 248458783. The reversal of 248458772 is 277854842.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139381636 + 109077136 = 11806^2 + 10444^2 .

It is a super-2 number, since 2×248458772² = 123463522767495968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19004 + ... + 29292.

It is an arithmetic number, because the mean of its divisors is an integer number (36243095).

Almost surely, 2^248458772 is an apocalyptic number.

It is an amenable number.

248458772 is a deficient number, since it is larger than the sum of its proper divisors (186458368).

248458772 is a wasteful number, since it uses less digits than its factorization.

248458772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16330 (or 16328 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The square root of 248458772 is about 15762.5750434375. The cubic root of 248458772 is about 628.6633051355.

The spelling of 248458772 in words is "two hundred forty-eight million, four hundred fifty-eight thousand, seven hundred seventy-two".