248857194 has 32 divisors (see below), whose sum is σ = 520401024. Its totient is φ = 79185920.

The previous prime is 248857183. The next prime is 248857199. The reversal of 248857194 is 491758842.

It is a happy number.

248857194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (248857199) 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, 80314 + ... + 83354.

It is an arithmetic number, because the mean of its divisors is an integer number (16262532).

Almost surely, 2^248857194 is an apocalyptic number.

248857194 is an abundant number, since it is smaller than the sum of its proper divisors (271543830).

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

248857194 is a wasteful number, since it uses less digits than its factorization.

248857194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662.

The product of its digits is 645120, while the sum is 48.

The square root of 248857194 is about 15775.2082078177. The cubic root of 248857194 is about 628.9991616968. Note that the first 3 decimals are identical.

The spelling of 248857194 in words is "two hundred forty-eight million, eight hundred fifty-seven thousand, one hundred ninety-four".