1829428655 has 8 divisors (see below), whose sum is σ = 2217050784. Its totient is φ = 1449052000.

The previous prime is 1829428631. The next prime is 1829428669. The reversal of 1829428655 is 5568249281.

It is a happy number.

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

It is not a de Polignac number, because 1829428655 - 2¹⁰ = 1829427631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810811 + ... + 1811820.

It is an arithmetic number, because the mean of its divisors is an integer number (277131348).

Almost surely, 2^1829428655 is an apocalyptic number.

1829428655 is a deficient number, since it is larger than the sum of its proper divisors (387622129).

1829428655 is a wasteful number, since it uses less digits than its factorization.

1829428655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622737.

The product of its digits is 1382400, while the sum is 50.

The square root of 1829428655 is about 42771.8208052919. The cubic root of 1829428655 is about 1223.0338929011.

The spelling of 1829428655 in words is "one billion, eight hundred twenty-nine million, four hundred twenty-eight thousand, six hundred fifty-five".