28629153308 has 96 divisors (see below), whose sum is σ = 60555264000. Its totient is φ = 11578666176.

The previous prime is 28629153299. The next prime is 28629153349. The reversal of 28629153308 is 80335192682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16274933 + ... + 16276691.

It is an arithmetic number, because the mean of its divisors is an integer number (630784000).

Almost surely, 2^28629153308 is an apocalyptic number.

28629153308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28629153308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30277632000).

28629153308 is an abundant number, since it is smaller than the sum of its proper divisors (31926110692).

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

28629153308 is a wasteful number, since it uses less digits than its factorization.

28629153308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 28629153308 in words is "twenty-eight billion, six hundred twenty-nine million, one hundred fifty-three thousand, three hundred eight".