250487428 has 12 divisors (see below), whose sum is σ = 442450512. Its totient is φ = 124073000.

The previous prime is 250487423. The next prime is 250487437. The reversal of 250487428 is 824784052.

It is not an unprimeable number, because it can be changed into a prime (250487423) 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 3 ways as a sum of consecutive naturals, for example, 292198 + ... + 293053.

It is an arithmetic number, because the mean of its divisors is an integer number (36870876).

Almost surely, 2^250487428 is an apocalyptic number.

It is an amenable number.

250487428 is a deficient number, since it is larger than the sum of its proper divisors (191963084).

250487428 is a wasteful number, since it uses less digits than its factorization.

250487428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585362 (or 585360 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 250487428 is about 15826.7946217799. The cubic root of 250487428 is about 630.3696730206.

The spelling of 250487428 in words is "two hundred fifty million, four hundred eighty-seven thousand, four hundred twenty-eight".