1650326828 has 12 divisors (see below), whose sum is σ = 2888408880. Its totient is φ = 825067152.

The previous prime is 1650326807. The next prime is 1650326849. The reversal of 1650326828 is 8286230561.

It is an interprime number because it is at equal distance from previous prime (1650326807) and next prime (1650326849).

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, 26150 + ... + 63122.

It is an arithmetic number, because the mean of its divisors is an integer number (240700740).

Almost surely, 2^1650326828 is an apocalyptic number.

It is an amenable number.

1650326828 is a deficient number, since it is larger than the sum of its proper divisors (1238082052).

1650326828 is a wasteful number, since it uses less digits than its factorization.

1650326828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48136 (or 48134 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1650326828 is about 40624.2147985656. The cubic root of 1650326828 is about 1181.7437658124.

The spelling of 1650326828 in words is "one billion, six hundred fifty million, three hundred twenty-six thousand, eight hundred twenty-eight".