29528455660 has 48 divisors (see below), whose sum is σ = 71626252320. Its totient is φ = 10105994240.

The previous prime is 29528455591. The next prime is 29528455679. The reversal of 29528455660 is 6655482592.

It is a junction number, because it is equal to n+sod(n) for n = 29528455598 and 29528455607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3943915 + ... + 3951394.

It is an arithmetic number, because the mean of its divisors is an integer number (1492213590).

Almost surely, 2^29528455660 is an apocalyptic number.

29528455660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29528455660 is an abundant number, since it is smaller than the sum of its proper divisors (42097796660).

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

29528455660 is a wasteful number, since it uses less digits than its factorization.

29528455660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895346 (or 7895344 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 29528455660 in words is "twenty-nine billion, five hundred twenty-eight million, four hundred fifty-five thousand, six hundred sixty".