249148496 has 10 divisors (see below), whose sum is σ = 482725242. Its totient is φ = 124574240.

The previous prime is 249148441. The next prime is 249148499. The reversal of 249148496 is 694841942.

249148496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 146410000 + 102738496 = 12100^2 + 10136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 249148496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249148499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7785875 + ... + 7785906.

Almost surely, 2^249148496 is an apocalyptic number.

It is an amenable number.

249148496 is a deficient number, since it is larger than the sum of its proper divisors (233576746).

249148496 is a wasteful number, since it uses less digits than its factorization.

249148496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15571789 (or 15571783 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 249148496 is about 15784.4384125632. The cubic root of 249148496 is about 629.2444928497.

The spelling of 249148496 in words is "two hundred forty-nine million, one hundred forty-eight thousand, four hundred ninety-six".