2428307783 has 16 divisors (see below), whose sum is σ = 2666079360. Its totient is φ = 2193420000.

The previous prime is 2428307771. The next prime is 2428307789. The reversal of 2428307783 is 3877038242.

It is a cyclic number.

It is not a de Polignac number, because 2428307783 - 2¹⁸ = 2428045639 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 (2428307789) 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, 1537088 + ... + 1538666.

It is an arithmetic number, because the mean of its divisors is an integer number (166629960).

Almost surely, 2^2428307783 is an apocalyptic number.

2428307783 is a deficient number, since it is larger than the sum of its proper divisors (237771577).

2428307783 is a wasteful number, since it uses less digits than its factorization.

2428307783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 2428307783 is about 49277.8630117013. The cubic root of 2428307783 is about 1344.1092729249.

The spelling of 2428307783 in words is "two billion, four hundred twenty-eight million, three hundred seven thousand, seven hundred eighty-three".