29235528256 has 189 divisors, whose sum is σ = 67042861977. Its totient is φ = 12639137280.

The previous prime is 29235528233. The next prime is 29235528293. The reversal of 29235528256 is 65282553292.

The square root of 29235528256 is 170984.

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., 15330401856 + 13905126400 = 123816^2 + 117920^2 .

It is a super-2 number, since 2×29235528256² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 436351135 + ... + 436351201.

Almost surely, 2^29235528256 is an apocalyptic number.

29235528256 is the 170984-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29235528256

29235528256 is an abundant number, since it is smaller than the sum of its proper divisors (37807333721).

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

29235528256 is an equidigital number, since it uses as much as digits as its factorization.

29235528256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 109 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

Multiplying 29235528256 by its sum of digits (49), we get a square (1432540884544 = 1196888²).

The spelling of 29235528256 in words is "twenty-nine billion, two hundred thirty-five million, five hundred twenty-eight thousand, two hundred fifty-six".