464223530 has 16 divisors (see below), whose sum is σ = 836507304. Its totient is φ = 185488320.

The previous prime is 464223499. The next prime is 464223553. The reversal of 464223530 is 35322464.

It can be written as a sum of positive squares in 4 ways, for example, as 463411729 + 811801 = 21527^2 + 901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 464223493 and 464223502.

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, 15257 + ... + 34076.

Almost surely, 2^464223530 is an apocalyptic number.

464223530 is a deficient number, since it is larger than the sum of its proper divisors (372283774).

464223530 is a wasteful number, since it uses less digits than its factorization.

464223530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50281.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 464223530 is about 21545.8471636647. The cubic root of 464223530 is about 774.2996267100.

Adding to 464223530 its reverse (35322464), we get a palindrome (499545994).

The spelling of 464223530 in words is "four hundred sixty-four million, two hundred twenty-three thousand, five hundred thirty".