1646466130 has 32 divisors (see below), whose sum is σ = 3041432064. Its totient is φ = 641389056.

The previous prime is 1646466119. The next prime is 1646466139. The reversal of 1646466130 is 316646461.

It is a self number, because there is not a number n which added to its sum of digits gives 1646466130.

It is not an unprimeable number, because it can be changed into a prime (1646466139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146367 + ... + 157213.

It is an arithmetic number, because the mean of its divisors is an integer number (95044752).

Almost surely, 2^1646466130 is an apocalyptic number.

1646466130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1646466130 is a deficient number, since it is larger than the sum of its proper divisors (1394965934).

1646466130 is a wasteful number, since it uses less digits than its factorization.

1646466130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1646466130 is about 40576.6697746377. The cubic root of 1646466130 is about 1180.8215407919.

The spelling of 1646466130 in words is "one billion, six hundred forty-six million, four hundred sixty-six thousand, one hundred thirty".