1650670330 has 16 divisors (see below), whose sum is σ = 3067052544. Its totient is φ = 638969040.

The previous prime is 1650670313. The next prime is 1650670339. The reversal of 1650670330 is 330760561.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1650670292 and 1650670301.

It is not an unprimeable number, because it can be changed into a prime (1650670339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662062 + ... + 2662681.

It is an arithmetic number, because the mean of its divisors is an integer number (191690784).

Almost surely, 2^1650670330 is an apocalyptic number.

1650670330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1650670330 is a deficient number, since it is larger than the sum of its proper divisors (1416382214).

1650670330 is a wasteful number, since it uses less digits than its factorization.

1650670330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324781.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 1650670330 is about 40628.4423772312. The cubic root of 1650670330 is about 1181.8257502169.

The spelling of 1650670330 in words is "one billion, six hundred fifty million, six hundred seventy thousand, three hundred thirty".