561629058 has 16 divisors (see below), whose sum is σ = 1123697280. Its totient is φ = 187136496.

The previous prime is 561629053. The next prime is 561629059. The reversal of 561629058 is 850926165.

It is not an unprimeable number, because it can be changed into a prime (561629053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 33516.

It is an arithmetic number, because the mean of its divisors is an integer number (70231080).

Almost surely, 2^561629058 is an apocalyptic number.

561629058 is an abundant number, since it is smaller than the sum of its proper divisors (562068222).

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

561629058 is a wasteful number, since it uses less digits than its factorization.

561629058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36601.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 561629058 is about 23698.7142689218. The cubic root of 561629058 is about 825.0555496113.

The spelling of 561629058 in words is "five hundred sixty-one million, six hundred twenty-nine thousand, fifty-eight".