1004528250 has 256 divisors, whose sum is σ = 3094640640. Its totient is φ = 239112000.

The previous prime is 1004528221. The next prime is 1004528257. The reversal of 1004528250 is 528254001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004528257) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6162669 + ... + 6162831.

It is an arithmetic number, because the mean of its divisors is an integer number (12088440).

Almost surely, 2^1004528250 is an apocalyptic number.

1004528250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004528250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547320320).

1004528250 is an abundant number, since it is smaller than the sum of its proper divisors (2090112390).

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

1004528250 is a wasteful number, since it uses less digits than its factorization.

1004528250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1004528250 is about 31694.2936504349. The cubic root of 1004528250 is about 1001.5071440424.

The spelling of 1004528250 in words is "one billion, four million, five hundred twenty-eight thousand, two hundred fifty".