248746533 has 32 divisors (see below), whose sum is σ = 402361344. Its totient is φ = 133439232.

The previous prime is 248746507. The next prime is 248746571. The reversal of 248746533 is 335647842.

248746533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248746533 - 2⁵ = 248746501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248746733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208966 + ... + 210152.

It is an arithmetic number, because the mean of its divisors is an integer number (12573792).

Almost surely, 2^248746533 is an apocalyptic number.

It is an amenable number.

248746533 is a deficient number, since it is larger than the sum of its proper divisors (153614811).

248746533 is a wasteful number, since it uses less digits than its factorization.

248746533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its digits is 483840, while the sum is 42.

The square root of 248746533 is about 15771.7003839155. The cubic root of 248746533 is about 628.9059141131.

The spelling of 248746533 in words is "two hundred forty-eight million, seven hundred forty-six thousand, five hundred thirty-three".