2021010798 has 8 divisors (see below), whose sum is σ = 4042021608. Its totient is φ = 673670264.

The previous prime is 2021010773. The next prime is 2021010799. The reversal of 2021010798 is 8970101202.

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

2021010798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021010799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168417561 + ... + 168417572.

It is an arithmetic number, because the mean of its divisors is an integer number (505252701).

Almost surely, 2^2021010798 is an apocalyptic number.

2021010798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2021010798 is a wasteful number, since it uses less digits than its factorization.

2021010798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336835138.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 2021010798 is about 44955.6536822678. The cubic root of 2021010798 is about 1264.3176806425.

The spelling of 2021010798 in words is "two billion, twenty-one million, ten thousand, seven hundred ninety-eight".