1630338873 has 8 divisors (see below), whose sum is σ = 2173979136. Its totient is φ = 1086795600.

The previous prime is 1630338847. The next prime is 1630338889. The reversal of 1630338873 is 3788330361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1630338873 - 2¹² = 1630334777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1630338893) 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, 37288 + ... + 68198.

It is an arithmetic number, because the mean of its divisors is an integer number (271747392).

Almost surely, 2^1630338873 is an apocalyptic number.

It is an amenable number.

1630338873 is a deficient number, since it is larger than the sum of its proper divisors (543640263).

1630338873 is a wasteful number, since it uses less digits than its factorization.

1630338873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48495.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 1630338873 is about 40377.4550089527. The cubic root of 1630338873 is about 1176.9534725099.

The spelling of 1630338873 in words is "one billion, six hundred thirty million, three hundred thirty-eight thousand, eight hundred seventy-three".