1650265828 has 12 divisors (see below), whose sum is σ = 2891488572. Its totient is φ = 824126240.

The previous prime is 1650265787. The next prime is 1650265861. The reversal of 1650265828 is 8285620561.

It can be written as a sum of positive squares in 2 ways, for example, as 226863844 + 1423401984 = 15062^2 + 37728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247975 + ... + 254542.

It is an arithmetic number, because the mean of its divisors is an integer number (240957381).

Almost surely, 2^1650265828 is an apocalyptic number.

It is an amenable number.

1650265828 is a deficient number, since it is larger than the sum of its proper divisors (1241222744).

1650265828 is a wasteful number, since it uses less digits than its factorization.

1650265828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503342 (or 503340 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 1650265828 is about 40623.4640078859. The cubic root of 1650265828 is about 1181.7292056141.

The spelling of 1650265828 in words is "one billion, six hundred fifty million, two hundred sixty-five thousand, eight hundred twenty-eight".