505224830 has 16 divisors (see below), whose sum is σ = 992078064. Its totient is φ = 183718080.

The previous prime is 505224827. The next prime is 505224859. The reversal of 505224830 is 38422505.

It is a junction number, because it is equal to n+sod(n) for n = 505224793 and 505224802.

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, 2296367 + ... + 2296586.

It is an arithmetic number, because the mean of its divisors is an integer number (62004879).

Almost surely, 2^505224830 is an apocalyptic number.

505224830 is a deficient number, since it is larger than the sum of its proper divisors (486853234).

505224830 is a wasteful number, since it uses less digits than its factorization.

505224830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592971.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 505224830 is about 22477.2068994348. The cubic root of 505224830 is about 796.4555852215.

The spelling of 505224830 in words is "five hundred five million, two hundred twenty-four thousand, eight hundred thirty".