29420306888 has 32 divisors (see below), whose sum is σ = 63074678400. Its totient is φ = 12602470272.

The previous prime is 29420306887. The next prime is 29420306899. The reversal of 29420306888 is 88860302492.

It is not an unprimeable number, because it can be changed into a prime (29420306887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14645 + ... + 243012.

It is an arithmetic number, because the mean of its divisors is an integer number (1971083700).

Almost surely, 2^29420306888 is an apocalyptic number.

29420306888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29420306888 is an abundant number, since it is smaller than the sum of its proper divisors (33654371512).

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

29420306888 is a wasteful number, since it uses less digits than its factorization.

29420306888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259709 (or 259705 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 29420306888 in words is "twenty-nine billion, four hundred twenty million, three hundred six thousand, eight hundred eighty-eight".