250889428 has 12 divisors (see below), whose sum is σ = 458146080. Its totient is φ = 119990552.
The previous prime is 250889413. The next prime is 250889447. The reversal of 250889428 is 824988052.
250889428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363438 + ... + 1363621.
It is an arithmetic number, because the mean of its divisors is an integer number (38178840).
Almost surely, 2250889428 is an apocalyptic number.
It is an amenable number.
250889428 is a deficient number, since it is larger than the sum of its proper divisors (207256652).
250889428 is a wasteful number, since it uses less digits than its factorization.
250889428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2727086 (or 2727084 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 46.
The square root of 250889428 is about 15839.4895119761. The cubic root of 250889428 is about 630.7067134443.
The spelling of 250889428 in words is "two hundred fifty million, eight hundred eighty-nine thousand, four hundred twenty-eight".
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