1630645335 has 24 divisors (see below), whose sum is σ = 3083403024. Its totient is φ = 790615680.

The previous prime is 1630645333. The next prime is 1630645349. The reversal of 1630645335 is 5335460361.

1630645335 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 645 + 3 + 3 + 5 = 666.

It is not a de Polignac number, because 1630645335 - 2¹ = 1630645333 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1630645335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630645333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1646622 + ... + 1647611.

It is an arithmetic number, because the mean of its divisors is an integer number (128475126).

Almost surely, 2^1630645335 is an apocalyptic number.

1630645335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1630645335 is a deficient number, since it is larger than the sum of its proper divisors (1452757689).

1630645335 is a wasteful number, since it uses less digits than its factorization.

1630645335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294255 (or 3294252 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 1630645335 is about 40381.2497949234. The cubic root of 1630645335 is about 1177.0272136041.

The spelling of 1630645335 in words is "one billion, six hundred thirty million, six hundred forty-five thousand, three hundred thirty-five".