801508650 has 24 divisors (see below), whose sum is σ = 1987741824. Its totient is φ = 213735600.

The previous prime is 801508649. The next prime is 801508663. The reversal of 801508650 is 56805108.

801508650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×801508650² = 1284832232049645000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2671546 + ... + 2671845.

It is an arithmetic number, because the mean of its divisors is an integer number (82822576).

Almost surely, 2^801508650 is an apocalyptic number.

801508650 is an abundant number, since it is smaller than the sum of its proper divisors (1186233174).

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

801508650 is a wasteful number, since it uses less digits than its factorization.

801508650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343406 (or 5343401 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 801508650 is about 28310.9281020598. The cubic root of 801508650 is about 928.9009447041.

The spelling of 801508650 in words is "eight hundred one million, five hundred eight thousand, six hundred fifty".