561462130 has 16 divisors (see below), whose sum is σ = 1011787200. Its totient is φ = 224328112.

The previous prime is 561462101. The next prime is 561462149. The reversal of 561462130 is 31264165.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22780 + ... + 40519.

It is an arithmetic number, because the mean of its divisors is an integer number (63236700).

Almost surely, 2^561462130 is an apocalyptic number.

561462130 is a deficient number, since it is larger than the sum of its proper divisors (450325070).

561462130 is a wasteful number, since it uses less digits than its factorization.

561462130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64193.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 561462130 is about 23695.1921283622. The cubic root of 561462130 is about 824.9738002087.

The spelling of 561462130 in words is "five hundred sixty-one million, four hundred sixty-two thousand, one hundred thirty".