249562948 has 24 divisors (see below), whose sum is σ = 464032800. Its totient is φ = 117105408.

The previous prime is 249562933. The next prime is 249562987. The reversal of 249562948 is 849265942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7213 + ... + 23476.

It is an arithmetic number, because the mean of its divisors is an integer number (19334700).

Almost surely, 2^249562948 is an apocalyptic number.

It is an amenable number.

249562948 is a deficient number, since it is larger than the sum of its proper divisors (214469852).

249562948 is a wasteful number, since it uses less digits than its factorization.

249562948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30819 (or 30817 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 249562948 is about 15797.5614573896. The cubic root of 249562948 is about 629.5932101402.

The spelling of 249562948 in words is "two hundred forty-nine million, five hundred sixty-two thousand, nine hundred forty-eight".