248941906 has 4 divisors (see below), whose sum is σ = 373412862. Its totient is φ = 124470952.

The previous prime is 248941859. The next prime is 248941907. The reversal of 248941906 is 609149842.

248941906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 209062681 + 39879225 = 14459^2 + 6315^2 .

It is not an unprimeable number, because it can be changed into a prime (248941907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62235475 + ... + 62235478.

Almost surely, 2^248941906 is an apocalyptic number.

248941906 is a deficient number, since it is larger than the sum of its proper divisors (124470956).

248941906 is a wasteful number, since it uses less digits than its factorization.

248941906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124470955.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 248941906 is about 15777.8929518488. The cubic root of 248941906 is about 629.0705248901.

The spelling of 248941906 in words is "two hundred forty-eight million, nine hundred forty-one thousand, nine hundred six".