29928595488 has 48 divisors (see below), whose sum is σ = 85704617376. Its totient is φ = 9069271040.

The previous prime is 29928595471. The next prime is 29928595513. The reversal of 29928595488 is 88459582992.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14169681 + ... + 14171792.

It is an arithmetic number, because the mean of its divisors is an integer number (1785512862).

Almost surely, 2^29928595488 is an apocalyptic number.

It is an amenable number.

29928595488 is an abundant number, since it is smaller than the sum of its proper divisors (55776021888).

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

29928595488 is a wasteful number, since it uses less digits than its factorization.

29928595488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28341497 (or 28341489 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 69.

The spelling of 29928595488 in words is "twenty-nine billion, nine hundred twenty-eight million, five hundred ninety-five thousand, four hundred eighty-eight".