29051328 has 56 divisors (see below), whose sum is σ = 77833728. Its totient is φ = 9561856.

The previous prime is 29051303. The next prime is 29051333. The reversal of 29051328 is 82315092.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29051295 and 29051304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15025 + ... + 16847.

It is an arithmetic number, because the mean of its divisors is an integer number (1389888).

Almost surely, 2^29051328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29051328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38916864).

29051328 is an abundant number, since it is smaller than the sum of its proper divisors (48782400).

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

29051328 is a wasteful number, since it uses less digits than its factorization.

29051328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 29051328 is about 5389.9283854241. The cubic root of 29051328 is about 307.4128353645.

The spelling of 29051328 in words is "twenty-nine million, fifty-one thousand, three hundred twenty-eight".