2826010421 has 4 divisors (see below), whose sum is σ = 3043395852. Its totient is φ = 2608624992.

The previous prime is 2826010417. The next prime is 2826010441. The reversal of 2826010421 is 1240106282.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 894847396 + 1931163025 = 29914^2 + 43945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2826010421 - 2² = 2826010417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826010441) 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, 108692696 + ... + 108692721.

It is an arithmetic number, because the mean of its divisors is an integer number (760848963).

Almost surely, 2^2826010421 is an apocalyptic number.

It is an amenable number.

2826010421 is a deficient number, since it is larger than the sum of its proper divisors (217385431).

2826010421 is a wasteful number, since it uses less digits than its factorization.

2826010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217385430.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2826010421 is about 53160.2334550931. The cubic root of 2826010421 is about 1413.8106636435.

The spelling of 2826010421 in words is "two billion, eight hundred twenty-six million, ten thousand, four hundred twenty-one".