29157080 has 16 divisors (see below), whose sum is σ = 65603520. Its totient is φ = 11662816.

The previous prime is 29157067. The next prime is 29157101. The reversal of 29157080 is 8075192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364424 + ... + 364503.

It is an arithmetic number, because the mean of its divisors is an integer number (4100220).

Almost surely, 2^29157080 is an apocalyptic number.

29157080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29157080 is an abundant number, since it is smaller than the sum of its proper divisors (36446440).

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

29157080 is a wasteful number, since it uses less digits than its factorization.

29157080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728938 (or 728934 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 29157080 is about 5399.7296228608. The cubic root of 29157080 is about 307.7853961293.

The spelling of 29157080 in words is "twenty-nine million, one hundred fifty-seven thousand, eighty".