29428030116 has 27 divisors (see below), whose sum is σ = 74390122443. Its totient is φ = 9809000280.

The previous prime is 29428030109. The next prime is 29428030117. The reversal of 29428030116 is 61103082492.

The square root of 29428030116 is 171546.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (29428030117) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1014981 + ... + 1043571.

Almost surely, 2^29428030116 is an apocalyptic number.

29428030116 is the 171546-th square number.

It is an amenable number.

29428030116 is an abundant number, since it is smaller than the sum of its proper divisors (44962092327).

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

29428030116 is an frugal number, since it uses more digits than its factorization.

29428030116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57192 (or 28596 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

Multiplying 29428030116 by its sum of digits (36), we get a square (1059409084176 = 1029276²).

29428030116 divided by its sum of digits (36) gives a square (817445281 = 28591²).

Multiplying 29428030116 by its product of nonzero digits (20736), we get a square (610219632485376 = 24702624²).

The spelling of 29428030116 in words is "twenty-nine billion, four hundred twenty-eight million, thirty thousand, one hundred sixteen".