29297559449284 has 81 divisors (see below), whose sum is σ = 60210624653613. Its totient is φ = 12437395913376.

The previous prime is 29297559449243. The next prime is 29297559449287. The reversal of 29297559449284 is 48294495579292.

The square root of 29297559449284 is 5412722.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20420258378884 + 8877301070400 = 4518878^2 + 2979480^2 .

It is a super-2 number, since 2×29297559449284² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29297559449287) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8259811999 + ... + 8259815545.

Almost surely, 2^{29297559449284} is an apocalyptic number.

29297559449284 is the 5412722-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29297559449284

29297559449284 is an abundant number, since it is smaller than the sum of its proper divisors (30913065204329).

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

29297559449284 is an frugal number, since it uses more digits than its factorization.

29297559449284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330 (or 3665 counting only the distinct ones).

The product of its digits is 4702924800, while the sum is 79.

The spelling of 29297559449284 in words is "twenty-nine trillion, two hundred ninety-seven billion, five hundred fifty-nine million, four hundred forty-nine thousand, two hundred eighty-four".