561032430 has 32 divisors (see below), whose sum is σ = 1538832384. Its totient is φ = 128235936.

The previous prime is 561032429. The next prime is 561032449. The reversal of 561032430 is 34230165.

It is a happy number.

561032430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 561032430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335582 + ... + 1336001.

It is an arithmetic number, because the mean of its divisors is an integer number (48088512).

Almost surely, 2^561032430 is an apocalyptic number.

561032430 is an abundant number, since it is smaller than the sum of its proper divisors (977799954).

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

561032430 is a wasteful number, since it uses less digits than its factorization.

561032430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671600.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 561032430 is about 23686.1231525972. The cubic root of 561032430 is about 824.7632892974.

Adding to 561032430 its reverse (34230165), we get a palindrome (595262595).

The spelling of 561032430 in words is "five hundred sixty-one million, thirty-two thousand, four hundred thirty".