29628860 has 24 divisors (see below), whose sum is σ = 63903840. Its totient is φ = 11530944.

The previous prime is 29628827. The next prime is 29628881. The reversal of 29628860 is 6882692.

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, 19280 + ... + 20759.

It is an arithmetic number, because the mean of its divisors is an integer number (2662660).

Almost surely, 2^29628860 is an apocalyptic number.

29628860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29628860 is an abundant number, since it is smaller than the sum of its proper divisors (34274980).

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

29628860 is a wasteful number, since it uses less digits than its factorization.

29628860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40085 (or 40083 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 29628860 is about 5443.2398440635. The cubic root of 29628860 is about 309.4365763228.

The spelling of 29628860 in words is "twenty-nine million, six hundred twenty-eight thousand, eight hundred sixty".