807880530 has 32 divisors (see below), whose sum is σ = 1940400000. Its totient is φ = 215269632.

The previous prime is 807880519. The next prime is 807880559. The reversal of 807880530 is 35088708.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32346 + ... + 51594.

It is an arithmetic number, because the mean of its divisors is an integer number (60637500).

Almost surely, 2^807880530 is an apocalyptic number.

807880530 is an abundant number, since it is smaller than the sum of its proper divisors (1132519470).

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

807880530 is a wasteful number, since it uses less digits than its factorization.

807880530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 807880530 is about 28423.2392594511. The cubic root of 807880530 is about 931.3559939412.

The spelling of 807880530 in words is "eight hundred seven million, eight hundred eighty thousand, five hundred thirty".