1530280080 has 160 divisors (see below), whose sum is σ = 6024019200. Its totient is φ = 349774848.

The previous prime is 1530280069. The next prime is 1530280117. The reversal of 1530280080 is 800820351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35485 + ... + 65724.

It is an arithmetic number, because the mean of its divisors is an integer number (37650120).

Almost surely, 2^1530280080 is an apocalyptic number.

1530280080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530280080 is an abundant number, since it is smaller than the sum of its proper divisors (4493739120).

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

1530280080 is a wasteful number, since it uses less digits than its factorization.

1530280080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101238 (or 101226 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1530280080 is about 39118.7944599524. The cubic root of 1530280080 is about 1152.3656608316.

The spelling of 1530280080 in words is "one billion, five hundred thirty million, two hundred eighty thousand, eighty".