1630066260 has 24 divisors (see below), whose sum is σ = 4564185696. Its totient is φ = 434684320.

The previous prime is 1630066223. The next prime is 1630066261. The reversal of 1630066260 is 626600361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630066261) 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, 13583826 + ... + 13583945.

It is an arithmetic number, because the mean of its divisors is an integer number (190174404).

Almost surely, 2^1630066260 is an apocalyptic number.

1630066260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630066260 is an abundant number, since it is smaller than the sum of its proper divisors (2934119436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1630066260 is a wasteful number, since it uses less digits than its factorization.

1630066260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27167783 (or 27167781 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1630066260 is about 40374.0790607043. The cubic root of 1630066260 is about 1176.8878684184.

The spelling of 1630066260 in words is "one billion, six hundred thirty million, sixty-six thousand, two hundred sixty".