249056004 has 12 divisors (see below), whose sum is σ = 581130704. Its totient is φ = 83018664.

The previous prime is 249055997. The next prime is 249056011. The reversal of 249056004 is 400650942.

It is an interprime number because it is at equal distance from previous prime (249055997) and next prime (249056011).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10377322 + ... + 10377345.

Almost surely, 2^249056004 is an apocalyptic number.

It is an amenable number.

249056004 is an abundant number, since it is smaller than the sum of its proper divisors (332074700).

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

249056004 is a wasteful number, since it uses less digits than its factorization.

249056004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20754674 (or 20754672 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 249056004 is about 15781.5082929358. The cubic root of 249056004 is about 629.1666178930.

The spelling of 249056004 in words is "two hundred forty-nine million, fifty-six thousand, four".