850652748 has 144 divisors (see below), whose sum is σ = 2428407072. Its totient is φ = 250905600.

The previous prime is 850652729. The next prime is 850652753. The reversal of 850652748 is 847256058.

850652748 is a `hidden beast` number, since 85 + 0 + 6 + 527 + 48 = 666.

It is a super-2 number, since 2×850652748² = 1447220195359903008, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 1964340 + ... + 1964772.

It is an arithmetic number, because the mean of its divisors is an integer number (16863938).

Almost surely, 2^850652748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850652748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214203536).

850652748 is an abundant number, since it is smaller than the sum of its proper divisors (1577754324).

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

850652748 is a wasteful number, since it uses less digits than its factorization.

850652748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 850652748 is about 29165.9518617171. The cubic root of 850652748 is about 947.5106564940.

The spelling of 850652748 in words is "eight hundred fifty million, six hundred fifty-two thousand, seven hundred forty-eight".