1630323084 has 48 divisors (see below), whose sum is σ = 4103761760. Its totient is φ = 500774400.

The previous prime is 1630323083. The next prime is 1630323143. The reversal of 1630323084 is 4803230361.

It is not an unprimeable number, because it can be changed into a prime (1630323083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85062 + ... + 102450.

Almost surely, 2^1630323084 is an apocalyptic number.

It is an amenable number.

1630323084 is an abundant number, since it is smaller than the sum of its proper divisors (2473438676).

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

1630323084 is a wasteful number, since it uses less digits than its factorization.

1630323084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18010 (or 18008 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1630323084 is about 40377.2594909560. The cubic root of 1630323084 is about 1176.9496730998.

The spelling of 1630323084 in words is "one billion, six hundred thirty million, three hundred twenty-three thousand, eighty-four".