1828292020 has 24 divisors (see below), whose sum is σ = 3867040800. Its totient is φ = 726054432.

The previous prime is 1828291981. The next prime is 1828292021. The reversal of 1828292020 is 202928281.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828292021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326050 + ... + 331609.

It is an arithmetic number, because the mean of its divisors is an integer number (161126700).

Almost surely, 2^1828292020 is an apocalyptic number.

1828292020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1828292020 is an abundant number, since it is smaller than the sum of its proper divisors (2038748780).

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

1828292020 is a wasteful number, since it uses less digits than its factorization.

1828292020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657807 (or 657805 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1828292020 is about 42758.5315463476. The cubic root of 1828292020 is about 1222.7805476603.

The spelling of 1828292020 in words is "one billion, eight hundred twenty-eight million, two hundred ninety-two thousand, twenty".