250428834 has 20 divisors (see below), whose sum is σ = 561146454. Its totient is φ = 83476224.

The previous prime is 250428821. The next prime is 250428847. The reversal of 250428834 is 438824052.

It is an interprime number because it is at equal distance from previous prime (250428821) and next prime (250428847).

It can be written as a sum of positive squares in only one way, i.e., 140493609 + 109935225 = 11853^2 + 10485^2 .

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 9 ways as a sum of consecutive naturals, for example, 772767 + ... + 773090.

Almost surely, 2^250428834 is an apocalyptic number.

250428834 is an abundant number, since it is smaller than the sum of its proper divisors (310717620).

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

250428834 is a wasteful number, since it uses less digits than its factorization.

250428834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545871 (or 1545862 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 250428834 is about 15824.9434122211. The cubic root of 250428834 is about 630.3205171790.

The spelling of 250428834 in words is "two hundred fifty million, four hundred twenty-eight thousand, eight hundred thirty-four".