29382282820 has 48 divisors (see below), whose sum is σ = 67473000000. Its totient is φ = 10658933120.

The previous prime is 29382282767. The next prime is 29382282823. The reversal of 29382282820 is 2828228392.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29382282823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67195 + ... + 251554.

It is an arithmetic number, because the mean of its divisors is an integer number (1405687500).

Almost surely, 2^29382282820 is an apocalyptic number.

29382282820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29382282820 is an abundant number, since it is smaller than the sum of its proper divisors (38090717180).

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

29382282820 is a wasteful number, since it uses less digits than its factorization.

29382282820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319188 (or 319186 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 29382282820 in words is "twenty-nine billion, three hundred eighty-two million, two hundred eighty-two thousand, eight hundred twenty".