29698928 has 20 divisors (see below), whose sum is σ = 65762160. Its totient is φ = 12728064.

The previous prime is 29698927. The next prime is 29698931. The reversal of 29698928 is 82989692.

It is a self number, because there is not a number n which added to its sum of digits gives 29698928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29698927) 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, 132473 + ... + 132696.

It is an arithmetic number, because the mean of its divisors is an integer number (3288108).

Almost surely, 2^29698928 is an apocalyptic number.

29698928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29698928 is an abundant number, since it is smaller than the sum of its proper divisors (36063232).

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

29698928 is a wasteful number, since it uses less digits than its factorization.

29698928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265184 (or 265178 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 29698928 is about 5449.6722837250. The cubic root of 29698928 is about 309.6803086517.

The spelling of 29698928 in words is "twenty-nine million, six hundred ninety-eight thousand, nine hundred twenty-eight".