248302090 has 16 divisors (see below), whose sum is σ = 454520160. Its totient is φ = 97637200.

The previous prime is 248302073. The next prime is 248302111. The reversal of 248302090 is 90203842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209836 + ... + 211015.

It is an arithmetic number, because the mean of its divisors is an integer number (28407510).

Almost surely, 2^248302090 is an apocalyptic number.

248302090 is a deficient number, since it is larger than the sum of its proper divisors (206218070).

248302090 is a wasteful number, since it uses less digits than its factorization.

248302090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420917.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 248302090 is about 15757.6041960699. The cubic root of 248302090 is about 628.5311290328.

The spelling of 248302090 in words is "two hundred forty-eight million, three hundred two thousand, ninety".