248248746 has 32 divisors (see below), whose sum is σ = 557032320. Its totient is φ = 81944352.

The previous prime is 248248703. The next prime is 248248747. The reversal of 248248746 is 647842842.

It is not an unprimeable number, because it can be changed into a prime (248248747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16755 + ... + 27878.

It is an arithmetic number, because the mean of its divisors is an integer number (17407260).

Almost surely, 2^248248746 is an apocalyptic number.

248248746 is an abundant number, since it is smaller than the sum of its proper divisors (308783574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248248746 is a wasteful number, since it uses less digits than its factorization.

248248746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44747 (or 44741 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 248248746 is about 15755.9114620513. The cubic root of 248248746 is about 628.4861156302.

The spelling of 248248746 in words is "two hundred forty-eight million, two hundred forty-eight thousand, seven hundred forty-six".