29293244285 has 16 divisors (see below), whose sum is σ = 36112401072. Its totient is φ = 22794624000.

The previous prime is 29293244269. The next prime is 29293244297. The reversal of 29293244285 is 58244239292.

It can be written as a sum of positive squares in 8 ways, for example, as 2174729956 + 27118514329 = 46634^2 + 164677^2 .

It is not a de Polignac number, because 29293244285 - 2⁴ = 29293244269 is a prime.

It is a super-2 number, since 2×29293244285² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674735 + ... + 716835.

It is an arithmetic number, because the mean of its divisors is an integer number (2257025067).

Almost surely, 2^29293244285 is an apocalyptic number.

It is an amenable number.

29293244285 is a deficient number, since it is larger than the sum of its proper divisors (6819156787).

29293244285 is a wasteful number, since it uses less digits than its factorization.

29293244285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45904.

The product of its digits is 2488320, while the sum is 50.

The spelling of 29293244285 in words is "twenty-nine billion, two hundred ninety-three million, two hundred forty-four thousand, two hundred eighty-five".