802001650 has 24 divisors (see below), whose sum is σ = 1503122544. Its totient is φ = 318349200.

The previous prime is 802001633. The next prime is 802001659. The reversal of 802001650 is 56100208.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (802001659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54672 + ... + 67771.

It is an arithmetic number, because the mean of its divisors is an integer number (62630106).

Almost surely, 2^802001650 is an apocalyptic number.

802001650 is a deficient number, since it is larger than the sum of its proper divisors (701120894).

802001650 is a wasteful number, since it uses less digits than its factorization.

802001650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122586 (or 122581 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 802001650 is about 28319.6336487604. The cubic root of 802001650 is about 929.0913582468.

Adding to 802001650 its reverse (56100208), we get a palindrome (858101858).

The spelling of 802001650 in words is "eight hundred two million, one thousand, six hundred fifty".