1530273210 has 32 divisors (see below), whose sum is σ = 3697315200. Its totient is φ = 405332928.

The previous prime is 1530273161. The next prime is 1530273211. The reversal of 1530273210 is 123720351.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1530273211) 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, 166702 + ... + 175641.

It is an arithmetic number, because the mean of its divisors is an integer number (115541100).

Almost surely, 2^1530273210 is an apocalyptic number.

1530273210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530273210 is an abundant number, since it is smaller than the sum of its proper divisors (2167041990).

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

1530273210 is a wasteful number, since it uses less digits than its factorization.

1530273210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342502.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1530273210 is about 39118.7066503994. The cubic root of 1530273210 is about 1152.3639363621.

Adding to 1530273210 its reverse (123720351), we get a palindrome (1653993561).

The spelling of 1530273210 in words is "one billion, five hundred thirty million, two hundred seventy-three thousand, two hundred ten".