248630533 has 4 divisors (see below), whose sum is σ = 250528608. Its totient is φ = 246732460.

The previous prime is 248630531. The next prime is 248630549. The reversal of 248630533 is 335036842.

248630533 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248630533 - 2¹ = 248630531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248630531) 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, 948841 + ... + 949102.

It is an arithmetic number, because the mean of its divisors is an integer number (62632152).

Almost surely, 2^248630533 is an apocalyptic number.

It is an amenable number.

248630533 is a deficient number, since it is larger than the sum of its proper divisors (1898075).

248630533 is a wasteful number, since it uses less digits than its factorization.

248630533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898074.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 248630533 is about 15768.0224822265. The cubic root of 248630533 is about 628.8081379707.

The spelling of 248630533 in words is "two hundred forty-eight million, six hundred thirty thousand, five hundred thirty-three".