29628172 has 12 divisors (see below), whose sum is σ = 59256400. Its totient is φ = 12697776.

The previous prime is 29628167. The next prime is 29628173. The reversal of 29628172 is 27182692.

29628172 is an admirable number.

It is a super-3 number, since 3×29628172³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29628173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529047 + ... + 529102.

Almost surely, 2^29628172 is an apocalyptic number.

It is an amenable number.

29628172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29628172 is a wasteful number, since it uses less digits than its factorization.

29628172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058160 (or 1058158 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 29628172 is about 5443.1766460404. The cubic root of 29628172 is about 309.4341812029.

The spelling of 29628172 in words is "twenty-nine million, six hundred twenty-eight thousand, one hundred seventy-two".