2823020638 has 8 divisors (see below), whose sum is σ = 4256026632. Its totient is φ = 1404345096.

The previous prime is 2823020617. The next prime is 2823020653. The reversal of 2823020638 is 8360203282.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3582120 + ... + 3582907.

It is an arithmetic number, because the mean of its divisors is an integer number (532003329).

Almost surely, 2^2823020638 is an apocalyptic number.

2823020638 is a deficient number, since it is larger than the sum of its proper divisors (1433005994).

2823020638 is a wasteful number, since it uses less digits than its factorization.

2823020638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165226.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2823020638 is about 53132.1055295195. The cubic root of 2823020638 is about 1413.3119065049.

The spelling of 2823020638 in words is "two billion, eight hundred twenty-three million, twenty thousand, six hundred thirty-eight".