248248770 has 64 divisors (see below), whose sum is σ = 742818816. Its totient is φ = 51583680.

The previous prime is 248248769. The next prime is 248248771. The reversal of 248248770 is 77842842.

It is an interprime number because it is at equal distance from previous prime (248248769) and next prime (248248771).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (248248771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51424 + ... + 56043.

It is an arithmetic number, because the mean of its divisors is an integer number (11606544).

Almost surely, 2^248248770 is an apocalyptic number.

248248770 is an abundant number, since it is smaller than the sum of its proper divisors (494570046).

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

248248770 is a wasteful number, since it uses less digits than its factorization.

248248770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107495.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 248248770 is about 15755.9122236702. The cubic root of 248248770 is about 628.4861358836.

The spelling of 248248770 in words is "two hundred forty-eight million, two hundred forty-eight thousand, seven hundred seventy".