29248866530 has 16 divisors (see below), whose sum is σ = 56697803064. Its totient is φ = 10799581440.

The previous prime is 29248866511. The next prime is 29248866547. The reversal of 29248866530 is 3566884292.

It is a Cunningham number, because it is equal to 171023²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 10529427769 + 18719438761 = 102613^2 + 136819^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112495511 + ... + 112495770.

Almost surely, 2^29248866530 is an apocalyptic number.

29248866530 is a deficient number, since it is larger than the sum of its proper divisors (27448936534).

29248866530 is a wasteful number, since it uses less digits than its factorization.

29248866530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224991301.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 29248866530 in words is "twenty-nine billion, two hundred forty-eight million, eight hundred sixty-six thousand, five hundred thirty".