328824787 has 2 divisors, whose sum is σ = 328824788. Its totient is φ = 328824786.

The previous prime is 328824751. The next prime is 328824869. The reversal of 328824787 is 787428823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328824787 - 2²⁷ = 194607059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328824787.

It is not a weakly prime, because it can be changed into another prime (328824187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164412393 + 164412394.

It is an arithmetic number, because the mean of its divisors is an integer number (164412394).

Almost surely, 2^328824787 is an apocalyptic number.

328824787 is a deficient number, since it is larger than the sum of its proper divisors (1).

328824787 is an equidigital number, since it uses as much as digits as its factorization.

328824787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1204224, while the sum is 49.

The square root of 328824787 is about 18133.5266012985. The cubic root of 328824787 is about 690.2210221019.

The spelling of 328824787 in words is "three hundred twenty-eight million, eight hundred twenty-four thousand, seven hundred eighty-seven".