29228760 has 192 divisors, whose sum is σ = 106198560. Its totient is φ = 6969600.

The previous prime is 29228743. The next prime is 29228761. The reversal of 29228760 is 6782292.

It is a super-2 number, since 2×29228760² = 1708640822275200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29228761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 479130 + ... + 479190.

Almost surely, 2^29228760 is an apocalyptic number.

29228760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29228760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53099280).

29228760 is an abundant number, since it is smaller than the sum of its proper divisors (76969800).

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

29228760 is a wasteful number, since it uses less digits than its factorization.

29228760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 29228760 is about 5406.3629178959. The cubic root of 29228760 is about 308.0374104218.

The spelling of 29228760 in words is "twenty-nine million, two hundred twenty-eight thousand, seven hundred sixty".