249395496 has 96 divisors (see below), whose sum is σ = 748788480. Its totient is φ = 68947200.

The previous prime is 249395483. The next prime is 249395513. The reversal of 249395496 is 694593942.

It is a super-2 number, since 2×249395496² = 124396226850172032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33036 + ... + 39876.

It is an arithmetic number, because the mean of its divisors is an integer number (7799880).

Almost surely, 2^249395496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249395496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374394240).

249395496 is an abundant number, since it is smaller than the sum of its proper divisors (499392984).

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

249395496 is a wasteful number, since it uses less digits than its factorization.

249395496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895 (or 6884 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The square root of 249395496 is about 15792.2606361471. The cubic root of 249395496 is about 629.4523636034.

The spelling of 249395496 in words is "two hundred forty-nine million, three hundred ninety-five thousand, four hundred ninety-six".