1000058020 has 48 divisors (see below), whose sum is σ = 2264891328. Its totient is φ = 368726400.

The previous prime is 1000057987. The next prime is 1000058029. The reversal of 1000058020 is 208500001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000057985 and 1000058003.

It is not an unprimeable number, because it can be changed into a prime (1000058029) 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 15 ways as a sum of consecutive naturals, for example, 212695 + ... + 217345.

It is an arithmetic number, because the mean of its divisors is an integer number (47185236).

Almost surely, 2^1000058020 is an apocalyptic number.

1000058020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000058020 is an abundant number, since it is smaller than the sum of its proper divisors (1264833308).

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

1000058020 is a wasteful number, since it uses less digits than its factorization.

1000058020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5498 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1000058020 is about 31623.6939651268. The cubic root of 1000058020 is about 1000.0193396260.

Adding to 1000058020 its reverse (208500001), we get a palindrome (1208558021).

The spelling of 1000058020 in words is "one billion, fifty-eight thousand, twenty".