289950029900 has 18 divisors (see below), whose sum is σ = 629191565100. Its totient is φ = 115980011920.

The previous prime is 289950029879. The next prime is 289950029903. The reversal of 289950029900 is 9920059982.

It is not an unprimeable number, because it can be changed into a prime (289950029903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1449750050 + ... + 1449750249.

It is an arithmetic number, because the mean of its divisors is an integer number (34955086950).

Almost surely, 2^289950029900 is an apocalyptic number.

289950029900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

289950029900 is an abundant number, since it is smaller than the sum of its proper divisors (339241535200).

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

289950029900 is a wasteful number, since it uses less digits than its factorization.

289950029900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899500313 (or 2899500306 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 289950029900 in words is "two hundred eighty-nine billion, nine hundred fifty million, twenty-nine thousand, nine hundred".