248999994 has 20 divisors (see below), whose sum is σ = 557944794. Its totient is φ = 82999944.

The previous prime is 248999981. The next prime is 249000019. The reversal of 248999994 is 499999842.

It can be written as a sum of positive squares in only one way, i.e., 169130025 + 79869969 = 13005^2 + 8937^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 768357 + ... + 768680.

Almost surely, 2^248999994 is an apocalyptic number.

248999994 is an abundant number, since it is smaller than the sum of its proper divisors (308944800).

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

248999994 is a wasteful number, since it uses less digits than its factorization.

248999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537051 (or 1537042 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 248999994 is about 15779.7336479422. The cubic root of 248999994 is about 629.1194501025.

The spelling of 248999994 in words is "two hundred forty-eight million, nine hundred ninety-nine thousand, nine hundred ninety-four".