248269090 has 8 divisors (see below), whose sum is σ = 446884380. Its totient is φ = 99307632.

The previous prime is 248269081. The next prime is 248269097. The reversal of 248269090 is 90962842.

It can be written as a sum of positive squares in 2 ways, for example, as 232532001 + 15737089 = 15249^2 + 3967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (248269097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12413445 + ... + 12413464.

Almost surely, 2^248269090 is an apocalyptic number.

248269090 is a deficient number, since it is larger than the sum of its proper divisors (198615290).

248269090 is a wasteful number, since it uses less digits than its factorization.

248269090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24826916.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 248269090 is about 15756.5570477817. The cubic root of 248269090 is about 628.5032833198.

The spelling of 248269090 in words is "two hundred forty-eight million, two hundred sixty-nine thousand, ninety".