248786992 has 40 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 121074240.

The previous prime is 248786983. The next prime is 248786999. The reversal of 248786992 is 299687842.

It is a super-3 number, since 3×248786992³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (248786999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296109 + ... + 296947.

It is an arithmetic number, because the mean of its divisors is an integer number (12374208).

Almost surely, 2^248786992 is an apocalyptic number.

It is an amenable number.

248786992 is a deficient number, since it is larger than the sum of its proper divisors (246181328).

248786992 is a wasteful number, since it uses less digits than its factorization.

248786992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1315 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 248786992 is about 15772.9829772304. The cubic root of 248786992 is about 628.9400097641.

The spelling of 248786992 in words is "two hundred forty-eight million, seven hundred eighty-six thousand, nine hundred ninety-two".