29428010720 has 24 divisors (see below), whose sum is σ = 69523675704. Its totient is φ = 11771204224.

The previous prime is 29428010707. The next prime is 29428010741. The reversal of 29428010720 is 2701082492.

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, 91962374 + ... + 91962693.

It is an arithmetic number, because the mean of its divisors is an integer number (2896819821).

Almost surely, 2^29428010720 is an apocalyptic number.

29428010720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29428010720 is an abundant number, since it is smaller than the sum of its proper divisors (40095664984).

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

29428010720 is a wasteful number, since it uses less digits than its factorization.

29428010720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183925082 (or 183925074 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 29428010720 in words is "twenty-nine billion, four hundred twenty-eight million, ten thousand, seven hundred twenty".