29328028750920 has 64 divisors (see below), whose sum is σ = 87993140682240. Its totient is φ = 7820002828800.

The previous prime is 29328028750919. The next prime is 29328028751003. The reversal of 29328028750920 is 2905782082392.

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, 11404216 + ... + 13737255.

It is an arithmetic number, because the mean of its divisors is an integer number (1374892823160).

Almost surely, 2^{29328028750920} is an apocalyptic number.

29328028750920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29328028750920 is an abundant number, since it is smaller than the sum of its proper divisors (58665111931320).

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

29328028750920 is a wasteful number, since it uses less digits than its factorization.

29328028750920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25151206 (or 25151202 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 29328028750920 in words is "twenty-nine trillion, three hundred twenty-eight billion, twenty-eight million, seven hundred fifty thousand, nine hundred twenty".