1650000790 has 16 divisors (see below), whose sum is σ = 3144707712. Its totient is φ = 621176704.

The previous prime is 1650000787. The next prime is 1650000797. The reversal of 1650000790 is 970000561.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650000797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4852774 + ... + 4853113.

It is an arithmetic number, because the mean of its divisors is an integer number (196544232).

Almost surely, 2^1650000790 is an apocalyptic number.

1650000790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1650000790 is a deficient number, since it is larger than the sum of its proper divisors (1494706922).

1650000790 is a wasteful number, since it uses less digits than its factorization.

1650000790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9705911.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 1650000790 is about 40620.2017474064. The cubic root of 1650000790 is about 1181.6659390566.

The spelling of 1650000790 in words is "one billion, six hundred fifty million, seven hundred ninety", and thus it is an aban number.