249228058 has 16 divisors (see below), whose sum is σ = 396887040. Its totient is φ = 116971456.

The previous prime is 249228037. The next prime is 249228061. The reversal of 249228058 is 850822942.

It is a happy number.

It is a super-3 number, since 3×249228058³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 249228058.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453 + ... + 22591.

It is an arithmetic number, because the mean of its divisors is an integer number (24805440).

Almost surely, 2^249228058 is an apocalyptic number.

249228058 is a deficient number, since it is larger than the sum of its proper divisors (147658982).

249228058 is a wasteful number, since it uses less digits than its factorization.

249228058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19541.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 249228058 is about 15786.9584784404. The cubic root of 249228058 is about 629.3114657902.

The spelling of 249228058 in words is "two hundred forty-nine million, two hundred twenty-eight thousand, fifty-eight".