501411330 has 128 divisors (see below), whose sum is σ = 1608652800. Its totient is φ = 108568512.

The previous prime is 501411283. The next prime is 501411359. The reversal of 501411330 is 33114105.

501411330 is nontrivially palindromic in base 11.

501411330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28929 + ... + 42891.

It is an arithmetic number, because the mean of its divisors is an integer number (12567600).

Almost surely, 2^501411330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501411330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804326400).

501411330 is an abundant number, since it is smaller than the sum of its proper divisors (1107241470).

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

501411330 is a wasteful number, since it uses less digits than its factorization.

501411330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14005 (or 13999 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 501411330 is about 22392.2158349727. The cubic root of 501411330 is about 794.4466066886.

Adding to 501411330 its reverse (33114105), we get a palindrome (534525435).

The spelling of 501411330 in words is "five hundred one million, four hundred eleven thousand, three hundred thirty".