430520452 has 12 divisors (see below), whose sum is σ = 753679836. Its totient is φ = 215183360.

The previous prime is 430520443. The next prime is 430520483. The reversal of 430520452 is 254025034.

It can be written as a sum of positive squares in 2 ways, for example, as 425349376 + 5171076 = 20624^2 + 2274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5533 + ... + 29860.

It is an arithmetic number, because the mean of its divisors is an integer number (62806653).

Almost surely, 2^430520452 is an apocalyptic number.

It is an amenable number.

430520452 is a deficient number, since it is larger than the sum of its proper divisors (323159384).

430520452 is a wasteful number, since it uses less digits than its factorization.

430520452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38438 (or 38436 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 430520452 is about 20748.9867704426. The cubic root of 430520452 is about 755.0886272288.

Adding to 430520452 its reverse (254025034), we get a palindrome (684545486).

The spelling of 430520452 in words is "four hundred thirty million, five hundred twenty thousand, four hundred fifty-two".