561876962 has 16 divisors (see below), whose sum is σ = 901598040. Its totient is φ = 261685248.

The previous prime is 561876961. The next prime is 561876977. The reversal of 561876962 is 269678165.

It can be written as a sum of positive squares in 4 ways, for example, as 559748281 + 2128681 = 23659^2 + 1459^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 561876962.

It is not an unprimeable number, because it can be changed into a prime (561876961) by changing a digit.

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, 81887 + ... + 88482.

Almost surely, 2^561876962 is an apocalyptic number.

561876962 is a deficient number, since it is larger than the sum of its proper divisors (339721078).

561876962 is a wasteful number, since it uses less digits than its factorization.

561876962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170485.

The product of its digits is 1088640, while the sum is 50.

The square root of 561876962 is about 23703.9440178212. The cubic root of 561876962 is about 825.1769253850.

The spelling of 561876962 in words is "five hundred sixty-one million, eight hundred seventy-six thousand, nine hundred sixty-two".