1629285064 has 32 divisors (see below), whose sum is σ = 3341399040. Its totient is φ = 738635200.

The previous prime is 1629285061. The next prime is 1629285089. The reversal of 1629285064 is 4605829261.

It is a self number, because there is not a number n which added to its sum of digits gives 1629285064.

It is not an unprimeable number, because it can be changed into a prime (1629285061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9534 + ... + 57874.

It is an arithmetic number, because the mean of its divisors is an integer number (104418720).

Almost surely, 2^1629285064 is an apocalyptic number.

It is an amenable number.

1629285064 is an abundant number, since it is smaller than the sum of its proper divisors (1712113976).

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

1629285064 is a wasteful number, since it uses less digits than its factorization.

1629285064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48741 (or 48737 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 1629285064 is about 40364.4034267819. The cubic root of 1629285064 is about 1176.6998337302.

The spelling of 1629285064 in words is "one billion, six hundred twenty-nine million, two hundred eighty-five thousand, sixty-four".