2823989901 has 16 divisors (see below), whose sum is σ = 4046318784. Its totient is φ = 1745466624.

The previous prime is 2823989897. The next prime is 2823989911. The reversal of 2823989901 is 1099893282.

It is not a de Polignac number, because 2823989901 - 2² = 2823989897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2823989911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409810 + ... + 416643.

It is an arithmetic number, because the mean of its divisors is an integer number (252894924).

Almost surely, 2^2823989901 is an apocalyptic number.

It is an amenable number.

2823989901 is a deficient number, since it is larger than the sum of its proper divisors (1222328883).

2823989901 is a wasteful number, since it uses less digits than its factorization.

2823989901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826540.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 2823989901 is about 53141.2260020410. The cubic root of 2823989901 is about 1413.4736380171.

The spelling of 2823989901 in words is "two billion, eight hundred twenty-three million, nine hundred eighty-nine thousand, nine hundred one".