320130462 has 16 divisors (see below), whose sum is σ = 642942720. Its totient is φ = 106263192.

The previous prime is 320130431. The next prime is 320130511. The reversal of 320130462 is 264031023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110188 + ... + 113055.

It is an arithmetic number, because the mean of its divisors is an integer number (40183920).

Almost surely, 2^320130462 is an apocalyptic number.

320130462 is an abundant number, since it is smaller than the sum of its proper divisors (322812258).

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

320130462 is a wasteful number, since it uses less digits than its factorization.

320130462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223487.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 320130462 is about 17892.1899721638. The cubic root of 320130462 is about 684.0833189089.

Adding to 320130462 its reverse (264031023), we get a palindrome (584161485).

The spelling of 320130462 in words is "three hundred twenty million, one hundred thirty thousand, four hundred sixty-two".