250480992 has 96 divisors (see below), whose sum is σ = 718792704. Its totient is φ = 76032000.

The previous prime is 250480973. The next prime is 250480999. The reversal of 250480992 is 299084052.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 250480992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250480999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48117 + ... + 53067.

It is an arithmetic number, because the mean of its divisors is an integer number (7487424).

Almost surely, 2^250480992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250480992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359396352).

250480992 is an abundant number, since it is smaller than the sum of its proper divisors (468311712).

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

250480992 is a wasteful number, since it uses less digits than its factorization.

250480992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 250480992 is about 15826.5912944007. The cubic root of 250480992 is about 630.3642740883.

The spelling of 250480992 in words is "two hundred fifty million, four hundred eighty thousand, nine hundred ninety-two".