249595996 has 12 divisors (see below), whose sum is σ = 470392552. Its totient is φ = 115198128.

The previous prime is 249595981. The next prime is 249595999. The reversal of 249595996 is 699595942.

It is a super-2 number, since 2×249595996² = 124596322438464032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 249595996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249595999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399910 + ... + 2400013.

Almost surely, 2^249595996 is an apocalyptic number.

249595996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

249595996 is a deficient number, since it is larger than the sum of its proper divisors (220796556).

249595996 is a wasteful number, since it uses less digits than its factorization.

249595996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799940 (or 4799938 counting only the distinct ones).

The product of its digits is 7873200, while the sum is 58.

The square root of 249595996 is about 15798.6074069837. The cubic root of 249595996 is about 629.6209998932.

The spelling of 249595996 in words is "two hundred forty-nine million, five hundred ninety-five thousand, nine hundred ninety-six".