249528382 has 4 divisors (see below), whose sum is σ = 374292576. Its totient is φ = 124764190.

The previous prime is 249528371. The next prime is 249528401. The reversal of 249528382 is 283825942.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62382094 + ... + 62382097.

It is an arithmetic number, because the mean of its divisors is an integer number (93573144).

Almost surely, 2^249528382 is an apocalyptic number.

249528382 is a deficient number, since it is larger than the sum of its proper divisors (124764194).

249528382 is a wasteful number, since it uses less digits than its factorization.

249528382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124764193.

The product of its digits is 276480, while the sum is 43.

The square root of 249528382 is about 15796.4673898945. The cubic root of 249528382 is about 629.5641412901.

The spelling of 249528382 in words is "two hundred forty-nine million, five hundred twenty-eight thousand, three hundred eighty-two".