188829049 has 8 divisors (see below), whose sum is σ = 199640000. Its totient is φ = 178105392.

The previous prime is 188829023. The next prime is 188829059. The reversal of 188829049 is 940928881.

188829049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-188829049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 188828993 and 188829011.

It is not an unprimeable number, because it can be changed into a prime (188829059) 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, 17349 + ... + 26050.

It is an arithmetic number, because the mean of its divisors is an integer number (24955000).

Almost surely, 2^188829049 is an apocalyptic number.

188829049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

188829049 is a deficient number, since it is larger than the sum of its proper divisors (10810951).

188829049 is a wasteful number, since it uses less digits than its factorization.

188829049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43647.

The product of its (nonzero) digits is 331776, while the sum is 49.

The square root of 188829049 is about 13741.5082505524. The cubic root of 188829049 is about 573.7062775067.

The spelling of 188829049 in words is "one hundred eighty-eight million, eight hundred twenty-nine thousand, forty-nine".