29380877828 has 12 divisors (see below), whose sum is σ = 51441187392. Its totient is φ = 14683395720.

The previous prime is 29380877819. The next prime is 29380877831. The reversal of 29380877828 is 82877808392.

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, 1751408 + ... + 1768103.

It is an arithmetic number, because the mean of its divisors is an integer number (4286765616).

Almost surely, 2^29380877828 is an apocalyptic number.

It is an amenable number.

29380877828 is a deficient number, since it is larger than the sum of its proper divisors (22060309564).

29380877828 is a wasteful number, since it uses less digits than its factorization.

29380877828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521602 (or 3521600 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 29380877828 in words is "twenty-nine billion, three hundred eighty million, eight hundred seventy-seven thousand, eight hundred twenty-eight".