561063762 has 96 divisors (see below), whose sum is σ = 1445318784. Its totient is φ = 153964800.

The previous prime is 561063757. The next prime is 561063773. The reversal of 561063762 is 267360165.

561063762 is a `hidden beast` number, since 5 + 6 + 10 + 637 + 6 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345312 + ... + 346932.

It is an arithmetic number, because the mean of its divisors is an integer number (15055404).

Almost surely, 2^561063762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 561063762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722659392).

561063762 is an abundant number, since it is smaller than the sum of its proper divisors (884255022).

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

561063762 is a wasteful number, since it uses less digits than its factorization.

561063762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 561063762 is about 23686.7845432849. The cubic root of 561063762 is about 824.7786425408.

The spelling of 561063762 in words is "five hundred sixty-one million, sixty-three thousand, seven hundred sixty-two".