1250828634 has 64 divisors (see below), whose sum is σ = 2939650560. Its totient is φ = 350723520.

The previous prime is 1250828617. The next prime is 1250828659. The reversal of 1250828634 is 4368280521.

It is a junction number, because it is equal to n+sod(n) for n = 1250828592 and 1250828601.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 42324 + ... + 65520.

It is an arithmetic number, because the mean of its divisors is an integer number (45932040).

Almost surely, 2^1250828634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1250828634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469825280).

1250828634 is an abundant number, since it is smaller than the sum of its proper divisors (1688821926).

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

1250828634 is a wasteful number, since it uses less digits than its factorization.

1250828634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23275.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1250828634 is about 35367.0557722862. The cubic root of 1250828634 is about 1077.4553241490.

The spelling of 1250828634 in words is "one billion, two hundred fifty million, eight hundred twenty-eight thousand, six hundred thirty-four".