249996676 has 12 divisors (see below), whose sum is σ = 443487772. Its totient is φ = 123285888.

The previous prime is 249996673. The next prime is 249996697. The reversal of 249996676 is 676699942.

249996676 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 2 ways, for example, as 115992900 + 134003776 = 10770^2 + 11576^2 .

It is a super-2 number, since 2×249996676² = 124996676022097952, 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 249996676.

It is not an unprimeable number, because it can be changed into a prime (249996671) 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, 427785 + ... + 428368.

Almost surely, 2^249996676 is an apocalyptic number.

It is an amenable number.

249996676 is a deficient number, since it is larger than the sum of its proper divisors (193491096).

249996676 is a wasteful number, since it uses less digits than its factorization.

249996676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856230 (or 856228 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 58.

The square root of 249996676 is about 15811.2831863831. The cubic root of 249996676 is about 629.9577329500.

The spelling of 249996676 in words is "two hundred forty-nine million, nine hundred ninety-six thousand, six hundred seventy-six".